Add m-esr52 at 52.6.0

1 files changed, 1625 insertions, 0 deletions

diff --git a/security/nss/lib/freebl/blapi.h b/security/nss/lib/freebl/blapi.h
new file mode 100644
index 0000000000..e5a6cf30e0
--- /dev/null
+++ b/security/nss/lib/freebl/blapi.h
@@ -0,0 +1,1625 @@
+/*
+ * blapi.h - public prototypes for the freebl library
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef _BLAPI_H_
+#define _BLAPI_H_
+
+#include "blapit.h"
+#include "hasht.h"
+#include "alghmac.h"
+
+SEC_BEGIN_PROTOS
+
+/*
+** RSA encryption/decryption. When encrypting/decrypting the output
+** buffer must be at least the size of the public key modulus.
+*/
+
+extern SECStatus BL_Init(void);
+
+/*
+** Generate and return a new RSA public and private key.
+**  Both keys are encoded in a single RSAPrivateKey structure.
+**  "cx" is the random number generator context
+**  "keySizeInBits" is the size of the key to be generated, in bits.
+**     512, 1024, etc.
+**  "publicExponent" when not NULL is a pointer to some data that
+**     represents the public exponent to use. The data is a byte
+**     encoded integer, in "big endian" order.
+*/
+extern RSAPrivateKey *RSA_NewKey(int keySizeInBits,
+                                 SECItem *publicExponent);
+
+/*
+** Perform a raw public-key operation
+**  Length of input and output buffers are equal to key's modulus len.
+*/
+extern SECStatus RSA_PublicKeyOp(RSAPublicKey *key,
+                                 unsigned char *output,
+                                 const unsigned char *input);
+
+/*
+** Perform a raw private-key operation
+**  Length of input and output buffers are equal to key's modulus len.
+*/
+extern SECStatus RSA_PrivateKeyOp(RSAPrivateKey *key,
+                                  unsigned char *output,
+                                  const unsigned char *input);
+
+/*
+** Perform a raw private-key operation, and check the parameters used in
+** the operation for validity by performing a test operation first.
+**  Length of input and output buffers are equal to key's modulus len.
+*/
+extern SECStatus RSA_PrivateKeyOpDoubleChecked(RSAPrivateKey *key,
+                                               unsigned char *output,
+                                               const unsigned char *input);
+
+/*
+** Perform a check of private key parameters for consistency.
+*/
+extern SECStatus RSA_PrivateKeyCheck(const RSAPrivateKey *key);
+
+/*
+** Given only minimal private key parameters, fill in the rest of the
+** parameters.
+**
+**
+** All the entries, including those supplied by the caller, will be
+** overwritten with data alocated out of the arena.
+**
+** If no arena is supplied, one will be created.
+**
+** The following fields must be supplied in order for this function
+** to succeed:
+**   one of either publicExponent or privateExponent
+**   two more of the following 5 parameters (not counting the above).
+**      modulus (n)
+**      prime1  (p)
+**      prime2  (q)
+**      publicExponent (e)
+**      privateExponent (d)
+**
+** NOTE: if only the publicExponent, privateExponent, and one prime is given,
+** then there may be more than one RSA key that matches that combination. If
+** we find 2 possible valid keys that meet this criteria, we return an error.
+** If we return the wrong key, and the original modulus is compared to the
+** new modulus, both can be factored by calculateing gcd(n_old,n_new) to get
+** the common prime.
+**
+** NOTE: in some cases the publicExponent must be less than 2^23 for this
+** function to work correctly. (The case where we have only one of: modulus
+** prime1 and prime2).
+**
+** All parameters will be replaced in the key structure with new parameters
+** allocated out of the arena. There is no attempt to free the old structures.
+** prime1 will always be greater than prime2 (even if the caller supplies the
+** smaller prime as prime1 or the larger prime as prime2). The parameters are
+** not overwritten on failure.
+**
+** While the remaining Chinese remainder theorem parameters (dp,dp, and qinv)
+** can also be used in reconstructing the private key, they are currently
+** ignored in this implementation.
+*/
+extern SECStatus RSA_PopulatePrivateKey(RSAPrivateKey *key);
+
+/********************************************************************
+** RSA algorithm
+*/
+
+/********************************************************************
+** Raw signing/encryption/decryption operations.
+**
+** No padding or formatting will be applied.
+** inputLen MUST be equivalent to the modulus size (in bytes).
+*/
+extern SECStatus
+RSA_SignRaw(RSAPrivateKey *key,
+            unsigned char *output,
+            unsigned int *outputLen,
+            unsigned int maxOutputLen,
+            const unsigned char *input,
+            unsigned int inputLen);
+
+extern SECStatus
+RSA_CheckSignRaw(RSAPublicKey *key,
+                 const unsigned char *sig,
+                 unsigned int sigLen,
+                 const unsigned char *hash,
+                 unsigned int hashLen);
+
+extern SECStatus
+RSA_CheckSignRecoverRaw(RSAPublicKey *key,
+                        unsigned char *data,
+                        unsigned int *dataLen,
+                        unsigned int maxDataLen,
+                        const unsigned char *sig,
+                        unsigned int sigLen);
+
+extern SECStatus
+RSA_EncryptRaw(RSAPublicKey *key,
+               unsigned char *output,
+               unsigned int *outputLen,
+               unsigned int maxOutputLen,
+               const unsigned char *input,
+               unsigned int inputLen);
+
+extern SECStatus
+RSA_DecryptRaw(RSAPrivateKey *key,
+               unsigned char *output,
+               unsigned int *outputLen,
+               unsigned int maxOutputLen,
+               const unsigned char *input,
+               unsigned int inputLen);
+
+/********************************************************************
+** RSAES-OAEP encryption/decryption, as defined in RFC 3447, Section 7.1.
+**
+** Note: Only MGF1 is supported as the mask generation function. It will be
+** used with maskHashAlg as the inner hash function.
+**
+** Unless performing Known Answer Tests, "seed" should be NULL, indicating that
+** freebl should generate a random value. Otherwise, it should be an octet
+** string of seedLen bytes, which should be the same size as the output of
+** hashAlg.
+*/
+extern SECStatus
+RSA_EncryptOAEP(RSAPublicKey *key,
+                HASH_HashType hashAlg,
+                HASH_HashType maskHashAlg,
+                const unsigned char *label,
+                unsigned int labelLen,
+                const unsigned char *seed,
+                unsigned int seedLen,
+                unsigned char *output,
+                unsigned int *outputLen,
+                unsigned int maxOutputLen,
+                const unsigned char *input,
+                unsigned int inputLen);
+
+extern SECStatus
+RSA_DecryptOAEP(RSAPrivateKey *key,
+                HASH_HashType hashAlg,
+                HASH_HashType maskHashAlg,
+                const unsigned char *label,
+                unsigned int labelLen,
+                unsigned char *output,
+                unsigned int *outputLen,
+                unsigned int maxOutputLen,
+                const unsigned char *input,
+                unsigned int inputLen);
+
+/********************************************************************
+** RSAES-PKCS1-v1_5 encryption/decryption, as defined in RFC 3447, Section 7.2.
+*/
+extern SECStatus
+RSA_EncryptBlock(RSAPublicKey *key,
+                 unsigned char *output,
+                 unsigned int *outputLen,
+                 unsigned int maxOutputLen,
+                 const unsigned char *input,
+                 unsigned int inputLen);
+
+extern SECStatus
+RSA_DecryptBlock(RSAPrivateKey *key,
+                 unsigned char *output,
+                 unsigned int *outputLen,
+                 unsigned int maxOutputLen,
+                 const unsigned char *input,
+                 unsigned int inputLen);
+
+/********************************************************************
+** RSASSA-PSS signing/verifying, as defined in RFC 3447, Section 8.1.
+**
+** Note: Only MGF1 is supported as the mask generation function. It will be
+** used with maskHashAlg as the inner hash function.
+**
+** Unless performing Known Answer Tests, "salt" should be NULL, indicating that
+** freebl should generate a random value.
+*/
+extern SECStatus
+RSA_SignPSS(RSAPrivateKey *key,
+            HASH_HashType hashAlg,
+            HASH_HashType maskHashAlg,
+            const unsigned char *salt,
+            unsigned int saltLen,
+            unsigned char *output,
+            unsigned int *outputLen,
+            unsigned int maxOutputLen,
+            const unsigned char *input,
+            unsigned int inputLen);
+
+extern SECStatus
+RSA_CheckSignPSS(RSAPublicKey *key,
+                 HASH_HashType hashAlg,
+                 HASH_HashType maskHashAlg,
+                 unsigned int saltLen,
+                 const unsigned char *sig,
+                 unsigned int sigLen,
+                 const unsigned char *hash,
+                 unsigned int hashLen);
+
+/********************************************************************
+** RSASSA-PKCS1-v1_5 signing/verifying, as defined in RFC 3447, Section 8.2.
+**
+** These functions expect as input to be the raw value to be signed. For most
+** cases using PKCS1-v1_5, this should be the value of T, the DER-encoded
+** DigestInfo structure defined in Section 9.2, Step 2.
+** Note: This can also be used for signatures that use PKCS1-v1_5 padding, such
+** as the signatures used in SSL/TLS, which sign a raw hash.
+*/
+extern SECStatus
+RSA_Sign(RSAPrivateKey *key,
+         unsigned char *output,
+         unsigned int *outputLen,
+         unsigned int maxOutputLen,
+         const unsigned char *data,
+         unsigned int dataLen);
+
+extern SECStatus
+RSA_CheckSign(RSAPublicKey *key,
+              const unsigned char *sig,
+              unsigned int sigLen,
+              const unsigned char *data,
+              unsigned int dataLen);
+
+extern SECStatus
+RSA_CheckSignRecover(RSAPublicKey *key,
+                     unsigned char *output,
+                     unsigned int *outputLen,
+                     unsigned int maxOutputLen,
+                     const unsigned char *sig,
+                     unsigned int sigLen);
+
+/********************************************************************
+** DSA signing algorithm
+*/
+
+/* Generate a new random value within the interval [2, q-1].
+*/
+extern SECStatus DSA_NewRandom(PLArenaPool *arena, const SECItem *q,
+                               SECItem *random);
+
+/*
+** Generate and return a new DSA public and private key pair,
+**  both of which are encoded into a single DSAPrivateKey struct.
+**  "params" is a pointer to the PQG parameters for the domain
+**  Uses a random seed.
+*/
+extern SECStatus DSA_NewKey(const PQGParams *params,
+                            DSAPrivateKey **privKey);
+
+/* signature is caller-supplied buffer of at least 20 bytes.
+** On input,  signature->len == size of buffer to hold signature.
+**            digest->len    == size of digest.
+** On output, signature->len == size of signature in buffer.
+** Uses a random seed.
+*/
+extern SECStatus DSA_SignDigest(DSAPrivateKey *key,
+                                SECItem *signature,
+                                const SECItem *digest);
+
+/* signature is caller-supplied buffer of at least 20 bytes.
+** On input,  signature->len == size of buffer to hold signature.
+**            digest->len    == size of digest.
+*/
+extern SECStatus DSA_VerifyDigest(DSAPublicKey *key,
+                                  const SECItem *signature,
+                                  const SECItem *digest);
+
+/* For FIPS compliance testing. Seed must be exactly 20 bytes long */
+extern SECStatus DSA_NewKeyFromSeed(const PQGParams *params,
+                                    const unsigned char *seed,
+                                    DSAPrivateKey **privKey);
+
+/* For FIPS compliance testing. Seed must be exactly 20 bytes. */
+extern SECStatus DSA_SignDigestWithSeed(DSAPrivateKey *key,
+                                        SECItem *signature,
+                                        const SECItem *digest,
+                                        const unsigned char *seed);
+
+/******************************************************
+** Diffie Helman key exchange algorithm
+*/
+
+/* Generates parameters for Diffie-Helman key generation.
+**  primeLen is the length in bytes of prime P to be generated.
+*/
+extern SECStatus DH_GenParam(int primeLen, DHParams **params);
+
+/* Generates a public and private key, both of which are encoded in a single
+**  DHPrivateKey struct. Params is input, privKey are output.
+**  This is Phase 1 of Diffie Hellman.
+*/
+extern SECStatus DH_NewKey(DHParams *params,
+                           DHPrivateKey **privKey);
+
+/*
+** DH_Derive does the Diffie-Hellman phase 2 calculation, using the
+** other party's publicValue, and the prime and our privateValue.
+** maxOutBytes is the requested length of the generated secret in bytes.
+** A zero value means produce a value of any length up to the size of
+** the prime.   If successful, derivedSecret->data is set
+** to the address of the newly allocated buffer containing the derived
+** secret, and derivedSecret->len is the size of the secret produced.
+** The size of the secret produced will depend on the value of outBytes.
+** If outBytes is 0, the key length will be all the significant bytes of
+** the derived secret (leading zeros are dropped). This length could be less
+** than the length of the prime. If outBytes is nonzero, the length of the
+** produced key will be outBytes long. If the key is truncated, the most
+** significant bytes are truncated. If it is expanded, zero bytes are added
+** at the beginning.
+** It is the caller's responsibility to free the allocated buffer
+** containing the derived secret.
+*/
+extern SECStatus DH_Derive(SECItem *publicValue,
+                           SECItem *prime,
+                           SECItem *privateValue,
+                           SECItem *derivedSecret,
+                           unsigned int outBytes);
+
+/*
+** KEA_CalcKey returns octet string with the private key for a dual
+** Diffie-Helman  key generation as specified for government key exchange.
+*/
+extern SECStatus KEA_Derive(SECItem *prime,
+                            SECItem *public1,
+                            SECItem *public2,
+                            SECItem *private1,
+                            SECItem *private2,
+                            SECItem *derivedSecret);
+
+/*
+ * verify that a KEA or DSA public key is a valid key for this prime and
+ * subprime domain.
+ */
+extern PRBool KEA_Verify(SECItem *Y, SECItem *prime, SECItem *subPrime);
+
+/****************************************
+ * J-PAKE key transport
+ */
+
+/* Given gx == g^x, create a Schnorr zero-knowledge proof for the value x
+ * using the specified hash algorithm and signer ID. The signature is
+ * returned in the values gv and r. testRandom must be NULL for a PRNG
+ * generated random committment to be used in the sigature. When testRandom
+ * is non-NULL, that value must contain a value in the subgroup q; that
+ * value will be used instead of a PRNG-generated committment in order to
+ * facilitate known-answer tests.
+ *
+ * If gxIn is non-NULL then it must contain a pre-computed value of g^x that
+ * will be used by the function; in this case, the gxOut parameter must be NULL.
+ * If the gxIn parameter is NULL then gxOut must be non-NULL; in this case
+ * gxOut will contain the value g^x on output.
+ *
+ * gx (if not supplied by the caller), gv, and r will be allocated in the arena.
+ * The arena is *not* optional so do not pass NULL for the arena parameter.
+ * The arena should be zeroed when it is freed.
+ */
+SECStatus
+JPAKE_Sign(PLArenaPool *arena, const PQGParams *pqg, HASH_HashType hashType,
+           const SECItem *signerID, const SECItem *x,
+           const SECItem *testRandom, const SECItem *gxIn, SECItem *gxOut,
+           SECItem *gv, SECItem *r);
+
+/* Given gx == g^x, verify the Schnorr zero-knowledge proof (gv, r) for the
+ * value x using the specified hash algorithm and signer ID.
+ *
+ * The arena is *not* optional so do not pass NULL for the arena parameter.
+ */
+SECStatus
+JPAKE_Verify(PLArenaPool *arena, const PQGParams *pqg,
+             HASH_HashType hashType, const SECItem *signerID,
+             const SECItem *peerID, const SECItem *gx,
+             const SECItem *gv, const SECItem *r);
+
+/* Call before round 2 with x2, s, and x2s all non-NULL. This will calculate
+ * base = g^(x1+x3+x4) (mod p) and x2s = x2*s (mod q). The values to send in
+ * round 2 (A and the proof of knowledge of x2s) can then be calculated with
+ * JPAKE_Sign using pqg->base = base and x = x2s.
+ *
+ * Call after round 2 with x2, s, and x2s all NULL, and passing (gx1, gx2, gx3)
+ * instead of (gx1, gx3, gx4). This will calculate base = g^(x1+x2+x3). Then call
+ * JPAKE_Verify with pqg->base = base and then JPAKE_Final.
+ *
+ * base and x2s will be allocated in the arena. The arena is *not* optional so
+ * do not pass NULL for the arena parameter. The arena should be zeroed when it
+ * is freed.
+*/
+SECStatus
+JPAKE_Round2(PLArenaPool *arena, const SECItem *p, const SECItem *q,
+             const SECItem *gx1, const SECItem *gx3, const SECItem *gx4,
+             SECItem *base, const SECItem *x2, const SECItem *s, SECItem *x2s);
+
+/* K = (B/g^(x2*x4*s))^x2 (mod p)
+ *
+ * K will be allocated in the arena. The arena is *not* optional so do not pass
+ * NULL for the arena parameter. The arena should be zeroed when it is freed.
+ */
+SECStatus
+JPAKE_Final(PLArenaPool *arena, const SECItem *p, const SECItem *q,
+            const SECItem *x2, const SECItem *gx4, const SECItem *x2s,
+            const SECItem *B, SECItem *K);
+
+/******************************************************
+** Elliptic Curve algorithms
+*/
+
+/* Generates a public and private key, both of which are encoded
+** in a single ECPrivateKey struct. Params is input, privKey are
+** output.
+*/
+extern SECStatus EC_NewKey(ECParams *params,
+                           ECPrivateKey **privKey);
+
+extern SECStatus EC_NewKeyFromSeed(ECParams *params,
+                                   ECPrivateKey **privKey,
+                                   const unsigned char *seed,
+                                   int seedlen);
+
+/* Validates an EC public key as described in Section 5.2.2 of
+ * X9.62. Such validation prevents against small subgroup attacks
+ * when the ECDH primitive is used with the cofactor.
+ */
+extern SECStatus EC_ValidatePublicKey(ECParams *params,
+                                      SECItem *publicValue);
+
+/*
+** ECDH_Derive performs a scalar point multiplication of a point
+** representing a (peer's) public key and a large integer representing
+** a private key (its own). Both keys must use the same elliptic curve
+** parameters. If the withCofactor parameter is true, the
+** multiplication also uses the cofactor associated with the curve
+** parameters.  The output of this scheme is the x-coordinate of the
+** resulting point. If successful, derivedSecret->data is set to the
+** address of the newly allocated buffer containing the derived
+** secret, and derivedSecret->len is the size of the secret
+** produced. It is the caller's responsibility to free the allocated
+** buffer containing the derived secret.
+*/
+extern SECStatus ECDH_Derive(SECItem *publicValue,
+                             ECParams *params,
+                             SECItem *privateValue,
+                             PRBool withCofactor,
+                             SECItem *derivedSecret);
+
+/* On input,  signature->len == size of buffer to hold signature.
+**            digest->len    == size of digest.
+** On output, signature->len == size of signature in buffer.
+** Uses a random seed.
+*/
+extern SECStatus ECDSA_SignDigest(ECPrivateKey *key,
+                                  SECItem *signature,
+                                  const SECItem *digest);
+
+/* On input,  signature->len == size of buffer to hold signature.
+**            digest->len    == size of digest.
+*/
+extern SECStatus ECDSA_VerifyDigest(ECPublicKey *key,
+                                    const SECItem *signature,
+                                    const SECItem *digest);
+
+/* Uses the provided seed. */
+extern SECStatus ECDSA_SignDigestWithSeed(ECPrivateKey *key,
+                                          SECItem *signature,
+                                          const SECItem *digest,
+                                          const unsigned char *seed,
+                                          const int seedlen);
+
+/******************************************/
+/*
+** RC4 symmetric stream cypher
+*/
+
+/*
+** Create a new RC4 context suitable for RC4 encryption/decryption.
+**  "key" raw key data
+**  "len" the number of bytes of key data
+*/
+extern RC4Context *RC4_CreateContext(const unsigned char *key, int len);
+
+extern RC4Context *RC4_AllocateContext(void);
+extern SECStatus RC4_InitContext(RC4Context *cx,
+                                 const unsigned char *key,
+                                 unsigned int keylen,
+                                 const unsigned char *,
+                                 int,
+                                 unsigned int,
+                                 unsigned int);
+
+/*
+** Destroy an RC4 encryption/decryption context.
+**  "cx" the context
+**  "freeit" if PR_TRUE then free the object as well as its sub-objects
+*/
+extern void RC4_DestroyContext(RC4Context *cx, PRBool freeit);
+
+/*
+** Perform RC4 encryption.
+**  "cx" the context
+**  "output" the output buffer to store the encrypted data.
+**  "outputLen" how much data is stored in "output". Set by the routine
+**     after some data is stored in output.
+**  "maxOutputLen" the maximum amount of data that can ever be
+**     stored in "output"
+**  "input" the input data
+**  "inputLen" the amount of input data
+*/
+extern SECStatus RC4_Encrypt(RC4Context *cx, unsigned char *output,
+                             unsigned int *outputLen, unsigned int maxOutputLen,
+                             const unsigned char *input, unsigned int inputLen);
+
+/*
+** Perform RC4 decryption.
+**  "cx" the context
+**  "output" the output buffer to store the decrypted data.
+**  "outputLen" how much data is stored in "output". Set by the routine
+**     after some data is stored in output.
+**  "maxOutputLen" the maximum amount of data that can ever be
+**     stored in "output"
+**  "input" the input data
+**  "inputLen" the amount of input data
+*/
+extern SECStatus RC4_Decrypt(RC4Context *cx, unsigned char *output,
+                             unsigned int *outputLen, unsigned int maxOutputLen,
+                             const unsigned char *input, unsigned int inputLen);
+
+/******************************************/
+/*
+** RC2 symmetric block cypher
+*/
+
+/*
+** Create a new RC2 context suitable for RC2 encryption/decryption.
+**  "key" raw key data
+**  "len" the number of bytes of key data
+**  "iv" is the CBC initialization vector (if mode is NSS_RC2_CBC)
+**  "mode" one of NSS_RC2 or NSS_RC2_CBC
+**  "effectiveKeyLen" is the effective key length (as specified in
+**      RFC 2268) in bytes (not bits).
+**
+** When mode is set to NSS_RC2_CBC the RC2 cipher is run in "cipher block
+** chaining" mode.
+*/
+extern RC2Context *RC2_CreateContext(const unsigned char *key, unsigned int len,
+                                     const unsigned char *iv, int mode,
+                                     unsigned effectiveKeyLen);
+extern RC2Context *RC2_AllocateContext(void);
+extern SECStatus RC2_InitContext(RC2Context *cx,
+                                 const unsigned char *key,
+                                 unsigned int keylen,
+                                 const unsigned char *iv,
+                                 int mode,
+                                 unsigned int effectiveKeyLen,
+                                 unsigned int);
+
+/*
+** Destroy an RC2 encryption/decryption context.
+**  "cx" the context
+**  "freeit" if PR_TRUE then free the object as well as its sub-objects
+*/
+extern void RC2_DestroyContext(RC2Context *cx, PRBool freeit);
+
+/*
+** Perform RC2 encryption.
+**  "cx" the context
+**  "output" the output buffer to store the encrypted data.
+**  "outputLen" how much data is stored in "output". Set by the routine
+**     after some data is stored in output.
+**  "maxOutputLen" the maximum amount of data that can ever be
+**     stored in "output"
+**  "input" the input data
+**  "inputLen" the amount of input data
+*/
+extern SECStatus RC2_Encrypt(RC2Context *cx, unsigned char *output,
+                             unsigned int *outputLen, unsigned int maxOutputLen,
+                             const unsigned char *input, unsigned int inputLen);
+
+/*
+** Perform RC2 decryption.
+**  "cx" the context
+**  "output" the output buffer to store the decrypted data.
+**  "outputLen" how much data is stored in "output". Set by the routine
+**     after some data is stored in output.
+**  "maxOutputLen" the maximum amount of data that can ever be
+**     stored in "output"
+**  "input" the input data
+**  "inputLen" the amount of input data
+*/
+extern SECStatus RC2_Decrypt(RC2Context *cx, unsigned char *output,
+                             unsigned int *outputLen, unsigned int maxOutputLen,
+                             const unsigned char *input, unsigned int inputLen);
+
+/******************************************/
+/*
+** RC5 symmetric block cypher -- 64-bit block size
+*/
+
+/*
+** Create a new RC5 context suitable for RC5 encryption/decryption.
+**      "key" raw key data
+**      "len" the number of bytes of key data
+**      "iv" is the CBC initialization vector (if mode is NSS_RC5_CBC)
+**      "mode" one of NSS_RC5 or NSS_RC5_CBC
+**
+** When mode is set to NSS_RC5_CBC the RC5 cipher is run in "cipher block
+** chaining" mode.
+*/
+extern RC5Context *RC5_CreateContext(const SECItem *key, unsigned int rounds,
+                                     unsigned int wordSize, const unsigned char *iv, int mode);
+extern RC5Context *RC5_AllocateContext(void);
+extern SECStatus RC5_InitContext(RC5Context *cx,
+                                 const unsigned char *key,
+                                 unsigned int keylen,
+                                 const unsigned char *iv,
+                                 int mode,
+                                 unsigned int rounds,
+                                 unsigned int wordSize);
+
+/*
+** Destroy an RC5 encryption/decryption context.
+**      "cx" the context
+**      "freeit" if PR_TRUE then free the object as well as its sub-objects
+*/
+extern void RC5_DestroyContext(RC5Context *cx, PRBool freeit);
+
+/*
+** Perform RC5 encryption.
+**      "cx" the context
+**      "output" the output buffer to store the encrypted data.
+**      "outputLen" how much data is stored in "output". Set by the routine
+**         after some data is stored in output.
+**      "maxOutputLen" the maximum amount of data that can ever be
+**         stored in "output"
+**      "input" the input data
+**      "inputLen" the amount of input data
+*/
+extern SECStatus RC5_Encrypt(RC5Context *cx, unsigned char *output,
+                             unsigned int *outputLen, unsigned int maxOutputLen,
+                             const unsigned char *input, unsigned int inputLen);
+
+/*
+** Perform RC5 decryption.
+**      "cx" the context
+**      "output" the output buffer to store the decrypted data.
+**      "outputLen" how much data is stored in "output". Set by the routine
+**         after some data is stored in output.
+**      "maxOutputLen" the maximum amount of data that can ever be
+**         stored in "output"
+**      "input" the input data
+**      "inputLen" the amount of input data
+*/
+
+extern SECStatus RC5_Decrypt(RC5Context *cx, unsigned char *output,
+                             unsigned int *outputLen, unsigned int maxOutputLen,
+                             const unsigned char *input, unsigned int inputLen);
+
+/******************************************/
+/*
+** DES symmetric block cypher
+*/
+
+/*
+** Create a new DES context suitable for DES encryption/decryption.
+**  "key" raw key data
+**  "len" the number of bytes of key data
+**  "iv" is the CBC initialization vector (if mode is NSS_DES_CBC or
+**     mode is DES_EDE3_CBC)
+**  "mode" one of NSS_DES, NSS_DES_CBC, NSS_DES_EDE3 or NSS_DES_EDE3_CBC
+**  "encrypt" is PR_TRUE if the context will be used for encryption
+**
+** When mode is set to NSS_DES_CBC or NSS_DES_EDE3_CBC then the DES
+** cipher is run in "cipher block chaining" mode.
+*/
+extern DESContext *DES_CreateContext(const unsigned char *key,
+                                     const unsigned char *iv,
+                                     int mode, PRBool encrypt);
+extern DESContext *DES_AllocateContext(void);
+extern SECStatus DES_InitContext(DESContext *cx,
+                                 const unsigned char *key,
+                                 unsigned int keylen,
+                                 const unsigned char *iv,
+                                 int mode,
+                                 unsigned int encrypt,
+                                 unsigned int);
+
+/*
+** Destroy an DES encryption/decryption context.
+**  "cx" the context
+**  "freeit" if PR_TRUE then free the object as well as its sub-objects
+*/
+extern void DES_DestroyContext(DESContext *cx, PRBool freeit);
+
+/*
+** Perform DES encryption.
+**  "cx" the context
+**  "output" the output buffer to store the encrypted data.
+**  "outputLen" how much data is stored in "output". Set by the routine
+**     after some data is stored in output.
+**  "maxOutputLen" the maximum amount of data that can ever be
+**     stored in "output"
+**  "input" the input data
+**  "inputLen" the amount of input data
+**
+** NOTE: the inputLen must be a multiple of DES_KEY_LENGTH
+*/
+extern SECStatus DES_Encrypt(DESContext *cx, unsigned char *output,
+                             unsigned int *outputLen, unsigned int maxOutputLen,
+                             const unsigned char *input, unsigned int inputLen);
+
+/*
+** Perform DES decryption.
+**  "cx" the context
+**  "output" the output buffer to store the decrypted data.
+**  "outputLen" how much data is stored in "output". Set by the routine
+**     after some data is stored in output.
+**  "maxOutputLen" the maximum amount of data that can ever be
+**     stored in "output"
+**  "input" the input data
+**  "inputLen" the amount of input data
+**
+** NOTE: the inputLen must be a multiple of DES_KEY_LENGTH
+*/
+extern SECStatus DES_Decrypt(DESContext *cx, unsigned char *output,
+                             unsigned int *outputLen, unsigned int maxOutputLen,
+                             const unsigned char *input, unsigned int inputLen);
+
+/******************************************/
+/*
+** SEED symmetric block cypher
+*/
+extern SEEDContext *
+SEED_CreateContext(const unsigned char *key, const unsigned char *iv,
+                   int mode, PRBool encrypt);
+extern SEEDContext *SEED_AllocateContext(void);
+extern SECStatus SEED_InitContext(SEEDContext *cx,
+                                  const unsigned char *key,
+                                  unsigned int keylen,
+                                  const unsigned char *iv,
+                                  int mode, unsigned int encrypt,
+                                  unsigned int);
+extern void SEED_DestroyContext(SEEDContext *cx, PRBool freeit);
+extern SECStatus
+SEED_Encrypt(SEEDContext *cx, unsigned char *output,
+             unsigned int *outputLen, unsigned int maxOutputLen,
+             const unsigned char *input, unsigned int inputLen);
+extern SECStatus
+SEED_Decrypt(SEEDContext *cx, unsigned char *output,
+             unsigned int *outputLen, unsigned int maxOutputLen,
+             const unsigned char *input, unsigned int inputLen);
+
+/******************************************/
+/*
+** AES symmetric block cypher (Rijndael)
+*/
+
+/*
+** Create a new AES context suitable for AES encryption/decryption.
+**  "key" raw key data
+**  "keylen" the number of bytes of key data (16, 24, or 32)
+**      "blocklen" is the blocksize to use (16, 24, or 32)
+**                        XXX currently only blocksize==16 has been tested!
+*/
+extern AESContext *
+AES_CreateContext(const unsigned char *key, const unsigned char *iv,
+                  int mode, int encrypt,
+                  unsigned int keylen, unsigned int blocklen);
+extern AESContext *AES_AllocateContext(void);
+extern SECStatus AES_InitContext(AESContext *cx,
+                                 const unsigned char *key,
+                                 unsigned int keylen,
+                                 const unsigned char *iv,
+                                 int mode,
+                                 unsigned int encrypt,
+                                 unsigned int blocklen);
+
+/*
+** Destroy a AES encryption/decryption context.
+**  "cx" the context
+**  "freeit" if PR_TRUE then free the object as well as its sub-objects
+*/
+extern void
+AES_DestroyContext(AESContext *cx, PRBool freeit);
+
+/*
+** Perform AES encryption.
+**  "cx" the context
+**  "output" the output buffer to store the encrypted data.
+**  "outputLen" how much data is stored in "output". Set by the routine
+**     after some data is stored in output.
+**  "maxOutputLen" the maximum amount of data that can ever be
+**     stored in "output"
+**  "input" the input data
+**  "inputLen" the amount of input data
+*/
+extern SECStatus
+AES_Encrypt(AESContext *cx, unsigned char *output,
+            unsigned int *outputLen, unsigned int maxOutputLen,
+            const unsigned char *input, unsigned int inputLen);
+
+/*
+** Perform AES decryption.
+**  "cx" the context
+**  "output" the output buffer to store the decrypted data.
+**  "outputLen" how much data is stored in "output". Set by the routine
+**     after some data is stored in output.
+**  "maxOutputLen" the maximum amount of data that can ever be
+**     stored in "output"
+**  "input" the input data
+**  "inputLen" the amount of input data
+*/
+extern SECStatus
+AES_Decrypt(AESContext *cx, unsigned char *output,
+            unsigned int *outputLen, unsigned int maxOutputLen,
+            const unsigned char *input, unsigned int inputLen);
+
+/******************************************/
+/*
+** AES key wrap algorithm, RFC 3394
+*/
+
+/*
+** Create a new AES context suitable for AES encryption/decryption.
+**  "key" raw key data
+**      "iv"  The 8 byte "initial value"
+**      "encrypt", a boolean, true for key wrapping, false for unwrapping.
+**  "keylen" the number of bytes of key data (16, 24, or 32)
+*/
+extern AESKeyWrapContext *
+AESKeyWrap_CreateContext(const unsigned char *key, const unsigned char *iv,
+                         int encrypt, unsigned int keylen);
+extern AESKeyWrapContext *AESKeyWrap_AllocateContext(void);
+extern SECStatus
+AESKeyWrap_InitContext(AESKeyWrapContext *cx,
+                       const unsigned char *key,
+                       unsigned int keylen,
+                       const unsigned char *iv,
+                       int,
+                       unsigned int encrypt,
+                       unsigned int);
+
+/*
+** Destroy a AES KeyWrap context.
+**  "cx" the context
+**  "freeit" if PR_TRUE then free the object as well as its sub-objects
+*/
+extern void
+AESKeyWrap_DestroyContext(AESKeyWrapContext *cx, PRBool freeit);
+
+/*
+** Perform AES key wrap.
+**  "cx" the context
+**  "output" the output buffer to store the encrypted data.
+**  "outputLen" how much data is stored in "output". Set by the routine
+**     after some data is stored in output.
+**  "maxOutputLen" the maximum amount of data that can ever be
+**     stored in "output"
+**  "input" the input data
+**  "inputLen" the amount of input data
+*/
+extern SECStatus
+AESKeyWrap_Encrypt(AESKeyWrapContext *cx, unsigned char *output,
+                   unsigned int *outputLen, unsigned int maxOutputLen,
+                   const unsigned char *input, unsigned int inputLen);
+
+/*
+** Perform AES key unwrap.
+**  "cx" the context
+**  "output" the output buffer to store the decrypted data.
+**  "outputLen" how much data is stored in "output". Set by the routine
+**     after some data is stored in output.
+**  "maxOutputLen" the maximum amount of data that can ever be
+**     stored in "output"
+**  "input" the input data
+**  "inputLen" the amount of input data
+*/
+extern SECStatus
+AESKeyWrap_Decrypt(AESKeyWrapContext *cx, unsigned char *output,
+                   unsigned int *outputLen, unsigned int maxOutputLen,
+                   const unsigned char *input, unsigned int inputLen);
+
+/******************************************/
+/*
+** Camellia symmetric block cypher
+*/
+
+/*
+** Create a new Camellia context suitable for Camellia encryption/decryption.
+**  "key" raw key data
+**  "keylen" the number of bytes of key data (16, 24, or 32)
+*/
+extern CamelliaContext *
+Camellia_CreateContext(const unsigned char *key, const unsigned char *iv,
+                       int mode, int encrypt, unsigned int keylen);
+
+extern CamelliaContext *Camellia_AllocateContext(void);
+extern SECStatus Camellia_InitContext(CamelliaContext *cx,
+                                      const unsigned char *key,
+                                      unsigned int keylen,
+                                      const unsigned char *iv,
+                                      int mode,
+                                      unsigned int encrypt,
+                                      unsigned int unused);
+/*
+** Destroy a Camellia encryption/decryption context.
+**  "cx" the context
+**  "freeit" if PR_TRUE then free the object as well as its sub-objects
+*/
+extern void
+Camellia_DestroyContext(CamelliaContext *cx, PRBool freeit);
+
+/*
+** Perform Camellia encryption.
+**  "cx" the context
+**  "output" the output buffer to store the encrypted data.
+**  "outputLen" how much data is stored in "output". Set by the routine
+**     after some data is stored in output.
+**  "maxOutputLen" the maximum amount of data that can ever be
+**     stored in "output"
+**  "input" the input data
+**  "inputLen" the amount of input data
+*/
+extern SECStatus
+Camellia_Encrypt(CamelliaContext *cx, unsigned char *output,
+                 unsigned int *outputLen, unsigned int maxOutputLen,
+                 const unsigned char *input, unsigned int inputLen);
+
+/*
+** Perform Camellia decryption.
+**  "cx" the context
+**  "output" the output buffer to store the decrypted data.
+**  "outputLen" how much data is stored in "output". Set by the routine
+**     after some data is stored in output.
+**  "maxOutputLen" the maximum amount of data that can ever be
+**     stored in "output"
+**  "input" the input data
+**  "inputLen" the amount of input data
+*/
+extern SECStatus
+Camellia_Decrypt(CamelliaContext *cx, unsigned char *output,
+                 unsigned int *outputLen, unsigned int maxOutputLen,
+                 const unsigned char *input, unsigned int inputLen);
+
+/******************************************/
+/*
+** ChaCha20+Poly1305 AEAD
+*/
+
+extern SECStatus ChaCha20Poly1305_InitContext(ChaCha20Poly1305Context *ctx,
+                                              const unsigned char *key,
+                                              unsigned int keyLen,
+                                              unsigned int tagLen);
+
+extern ChaCha20Poly1305Context *ChaCha20Poly1305_CreateContext(
+    const unsigned char *key, unsigned int keyLen, unsigned int tagLen);
+
+extern void ChaCha20Poly1305_DestroyContext(ChaCha20Poly1305Context *ctx,
+                                            PRBool freeit);
+
+extern SECStatus ChaCha20Poly1305_Seal(
+    const ChaCha20Poly1305Context *ctx, unsigned char *output,
+    unsigned int *outputLen, unsigned int maxOutputLen,
+    const unsigned char *input, unsigned int inputLen,
+    const unsigned char *nonce, unsigned int nonceLen,
+    const unsigned char *ad, unsigned int adLen);
+
+extern SECStatus ChaCha20Poly1305_Open(
+    const ChaCha20Poly1305Context *ctx, unsigned char *output,
+    unsigned int *outputLen, unsigned int maxOutputLen,
+    const unsigned char *input, unsigned int inputLen,
+    const unsigned char *nonce, unsigned int nonceLen,
+    const unsigned char *ad, unsigned int adLen);
+
+/******************************************/
+/*
+** MD5 secure hash function
+*/
+
+/*
+** Hash a null terminated string "src" into "dest" using MD5
+*/
+extern SECStatus MD5_Hash(unsigned char *dest, const char *src);
+
+/*
+** Hash a non-null terminated string "src" into "dest" using MD5
+*/
+extern SECStatus MD5_HashBuf(unsigned char *dest, const unsigned char *src,
+                             PRUint32 src_length);
+
+/*
+** Create a new MD5 context
+*/
+extern MD5Context *MD5_NewContext(void);
+
+/*
+** Destroy an MD5 secure hash context.
+**  "cx" the context
+**  "freeit" if PR_TRUE then free the object as well as its sub-objects
+*/
+extern void MD5_DestroyContext(MD5Context *cx, PRBool freeit);
+
+/*
+** Reset an MD5 context, preparing it for a fresh round of hashing
+*/
+extern void MD5_Begin(MD5Context *cx);
+
+/*
+** Update the MD5 hash function with more data.
+**  "cx" the context
+**  "input" the data to hash
+**  "inputLen" the amount of data to hash
+*/
+extern void MD5_Update(MD5Context *cx,
+                       const unsigned char *input, unsigned int inputLen);
+
+/*
+** Finish the MD5 hash function. Produce the digested results in "digest"
+**  "cx" the context
+**  "digest" where the 16 bytes of digest data are stored
+**  "digestLen" where the digest length (16) is stored
+**  "maxDigestLen" the maximum amount of data that can ever be
+**     stored in "digest"
+*/
+extern void MD5_End(MD5Context *cx, unsigned char *digest,
+                    unsigned int *digestLen, unsigned int maxDigestLen);
+
+/*
+** Export the current state of the MD5 hash without appending the standard
+** padding and length bytes. Produce the digested results in "digest"
+**  "cx" the context
+**  "digest" where the 16 bytes of digest data are stored
+**  "digestLen" where the digest length (16) is stored (optional)
+**  "maxDigestLen" the maximum amount of data that can ever be
+**     stored in "digest"
+*/
+extern void MD5_EndRaw(MD5Context *cx, unsigned char *digest,
+                       unsigned int *digestLen, unsigned int maxDigestLen);
+
+/*
+ * Return the the size of a buffer needed to flatten the MD5 Context into
+ *    "cx" the context
+ *  returns size;
+ */
+extern unsigned int MD5_FlattenSize(MD5Context *cx);
+
+/*
+ * Flatten the MD5 Context into a buffer:
+ *    "cx" the context
+ *    "space" the buffer to flatten to
+ *  returns status;
+ */
+extern SECStatus MD5_Flatten(MD5Context *cx, unsigned char *space);
+
+/*
+ * Resurrect a flattened context into a MD5 Context
+ *    "space" the buffer of the flattend buffer
+ *    "arg" ptr to void used by cryptographic resurrect
+ *  returns resurected context;
+ */
+extern MD5Context *MD5_Resurrect(unsigned char *space, void *arg);
+extern void MD5_Clone(MD5Context *dest, MD5Context *src);
+
+/*
+** trace the intermediate state info of the MD5 hash.
+*/
+extern void MD5_TraceState(MD5Context *cx);
+
+/******************************************/
+/*
+** MD2 secure hash function
+*/
+
+/*
+** Hash a null terminated string "src" into "dest" using MD2
+*/
+extern SECStatus MD2_Hash(unsigned char *dest, const char *src);
+
+/*
+** Create a new MD2 context
+*/
+extern MD2Context *MD2_NewContext(void);
+
+/*
+** Destroy an MD2 secure hash context.
+**  "cx" the context
+**  "freeit" if PR_TRUE then free the object as well as its sub-objects
+*/
+extern void MD2_DestroyContext(MD2Context *cx, PRBool freeit);
+
+/*
+** Reset an MD2 context, preparing it for a fresh round of hashing
+*/
+extern void MD2_Begin(MD2Context *cx);
+
+/*
+** Update the MD2 hash function with more data.
+**  "cx" the context
+**  "input" the data to hash
+**  "inputLen" the amount of data to hash
+*/
+extern void MD2_Update(MD2Context *cx,
+                       const unsigned char *input, unsigned int inputLen);
+
+/*
+** Finish the MD2 hash function. Produce the digested results in "digest"
+**  "cx" the context
+**  "digest" where the 16 bytes of digest data are stored
+**  "digestLen" where the digest length (16) is stored
+**  "maxDigestLen" the maximum amount of data that can ever be
+**     stored in "digest"
+*/
+extern void MD2_End(MD2Context *cx, unsigned char *digest,
+                    unsigned int *digestLen, unsigned int maxDigestLen);
+
+/*
+ * Return the the size of a buffer needed to flatten the MD2 Context into
+ *    "cx" the context
+ *  returns size;
+ */
+extern unsigned int MD2_FlattenSize(MD2Context *cx);
+
+/*
+ * Flatten the MD2 Context into a buffer:
+ *    "cx" the context
+ *    "space" the buffer to flatten to
+ *  returns status;
+ */
+extern SECStatus MD2_Flatten(MD2Context *cx, unsigned char *space);
+
+/*
+ * Resurrect a flattened context into a MD2 Context
+ *    "space" the buffer of the flattend buffer
+ *    "arg" ptr to void used by cryptographic resurrect
+ *  returns resurected context;
+ */
+extern MD2Context *MD2_Resurrect(unsigned char *space, void *arg);
+extern void MD2_Clone(MD2Context *dest, MD2Context *src);
+
+/******************************************/
+/*
+** SHA-1 secure hash function
+*/
+
+/*
+** Hash a null terminated string "src" into "dest" using SHA-1
+*/
+extern SECStatus SHA1_Hash(unsigned char *dest, const char *src);
+
+/*
+** Hash a non-null terminated string "src" into "dest" using SHA-1
+*/
+extern SECStatus SHA1_HashBuf(unsigned char *dest, const unsigned char *src,
+                              PRUint32 src_length);
+
+/*
+** Create a new SHA-1 context
+*/
+extern SHA1Context *SHA1_NewContext(void);
+
+/*
+** Destroy a SHA-1 secure hash context.
+**  "cx" the context
+**  "freeit" if PR_TRUE then free the object as well as its sub-objects
+*/
+extern void SHA1_DestroyContext(SHA1Context *cx, PRBool freeit);
+
+/*
+** Reset a SHA-1 context, preparing it for a fresh round of hashing
+*/
+extern void SHA1_Begin(SHA1Context *cx);
+
+/*
+** Update the SHA-1 hash function with more data.
+**  "cx" the context
+**  "input" the data to hash
+**  "inputLen" the amount of data to hash
+*/
+extern void SHA1_Update(SHA1Context *cx, const unsigned char *input,
+                        unsigned int inputLen);
+
+/*
+** Finish the SHA-1 hash function. Produce the digested results in "digest"
+**  "cx" the context
+**  "digest" where the 16 bytes of digest data are stored
+**  "digestLen" where the digest length (20) is stored
+**  "maxDigestLen" the maximum amount of data that can ever be
+**     stored in "digest"
+*/
+extern void SHA1_End(SHA1Context *cx, unsigned char *digest,
+                     unsigned int *digestLen, unsigned int maxDigestLen);
+
+/*
+** Export the current state of the SHA-1 hash without appending the standard
+** padding and length bytes. Produce the digested results in "digest"
+**  "cx" the context
+**  "digest" where the 20 bytes of digest data are stored
+**  "digestLen" where the digest length (20) is stored (optional)
+**  "maxDigestLen" the maximum amount of data that can ever be
+**     stored in "digest"
+*/
+extern void SHA1_EndRaw(SHA1Context *cx, unsigned char *digest,
+                        unsigned int *digestLen, unsigned int maxDigestLen);
+
+/*
+** trace the intermediate state info of the SHA1 hash.
+*/
+extern void SHA1_TraceState(SHA1Context *cx);
+
+/*
+ * Return the the size of a buffer needed to flatten the SHA-1 Context into
+ *    "cx" the context
+ *  returns size;
+ */
+extern unsigned int SHA1_FlattenSize(SHA1Context *cx);
+
+/*
+ * Flatten the SHA-1 Context into a buffer:
+ *    "cx" the context
+ *    "space" the buffer to flatten to
+ *  returns status;
+ */
+extern SECStatus SHA1_Flatten(SHA1Context *cx, unsigned char *space);
+
+/*
+ * Resurrect a flattened context into a SHA-1 Context
+ *    "space" the buffer of the flattend buffer
+ *    "arg" ptr to void used by cryptographic resurrect
+ *  returns resurected context;
+ */
+extern SHA1Context *SHA1_Resurrect(unsigned char *space, void *arg);
+extern void SHA1_Clone(SHA1Context *dest, SHA1Context *src);
+
+/******************************************/
+
+extern SHA224Context *SHA224_NewContext(void);
+extern void SHA224_DestroyContext(SHA224Context *cx, PRBool freeit);
+extern void SHA224_Begin(SHA224Context *cx);
+extern void SHA224_Update(SHA224Context *cx, const unsigned char *input,
+                          unsigned int inputLen);
+extern void SHA224_End(SHA224Context *cx, unsigned char *digest,
+                       unsigned int *digestLen, unsigned int maxDigestLen);
+/*
+** Export the current state of the SHA-224 hash without appending the standard
+** padding and length bytes. Produce the digested results in "digest"
+**  "cx" the context
+**  "digest" where the 28 bytes of digest data are stored
+**  "digestLen" where the digest length (28) is stored (optional)
+**  "maxDigestLen" the maximum amount of data that can ever be
+**     stored in "digest"
+*/
+extern void SHA224_EndRaw(SHA224Context *cx, unsigned char *digest,
+                          unsigned int *digestLen, unsigned int maxDigestLen);
+extern SECStatus SHA224_HashBuf(unsigned char *dest, const unsigned char *src,
+                                PRUint32 src_length);
+extern SECStatus SHA224_Hash(unsigned char *dest, const char *src);
+extern void SHA224_TraceState(SHA224Context *cx);
+extern unsigned int SHA224_FlattenSize(SHA224Context *cx);
+extern SECStatus SHA224_Flatten(SHA224Context *cx, unsigned char *space);
+extern SHA224Context *SHA224_Resurrect(unsigned char *space, void *arg);
+extern void SHA224_Clone(SHA224Context *dest, SHA224Context *src);
+
+/******************************************/
+
+extern SHA256Context *SHA256_NewContext(void);
+extern void SHA256_DestroyContext(SHA256Context *cx, PRBool freeit);
+extern void SHA256_Begin(SHA256Context *cx);
+extern void SHA256_Update(SHA256Context *cx, const unsigned char *input,
+                          unsigned int inputLen);
+extern void SHA256_End(SHA256Context *cx, unsigned char *digest,
+                       unsigned int *digestLen, unsigned int maxDigestLen);
+/*
+** Export the current state of the SHA-256 hash without appending the standard
+** padding and length bytes. Produce the digested results in "digest"
+**  "cx" the context
+**  "digest" where the 32 bytes of digest data are stored
+**  "digestLen" where the digest length (32) is stored (optional)
+**  "maxDigestLen" the maximum amount of data that can ever be
+**     stored in "digest"
+*/
+extern void SHA256_EndRaw(SHA256Context *cx, unsigned char *digest,
+                          unsigned int *digestLen, unsigned int maxDigestLen);
+extern SECStatus SHA256_HashBuf(unsigned char *dest, const unsigned char *src,
+                                PRUint32 src_length);
+extern SECStatus SHA256_Hash(unsigned char *dest, const char *src);
+extern void SHA256_TraceState(SHA256Context *cx);
+extern unsigned int SHA256_FlattenSize(SHA256Context *cx);
+extern SECStatus SHA256_Flatten(SHA256Context *cx, unsigned char *space);
+extern SHA256Context *SHA256_Resurrect(unsigned char *space, void *arg);
+extern void SHA256_Clone(SHA256Context *dest, SHA256Context *src);
+
+/******************************************/
+
+extern SHA512Context *SHA512_NewContext(void);
+extern void SHA512_DestroyContext(SHA512Context *cx, PRBool freeit);
+extern void SHA512_Begin(SHA512Context *cx);
+extern void SHA512_Update(SHA512Context *cx, const unsigned char *input,
+                          unsigned int inputLen);
+/*
+** Export the current state of the SHA-512 hash without appending the standard
+** padding and length bytes. Produce the digested results in "digest"
+**  "cx" the context
+**  "digest" where the 64 bytes of digest data are stored
+**  "digestLen" where the digest length (64) is stored (optional)
+**  "maxDigestLen" the maximum amount of data that can ever be
+**     stored in "digest"
+*/
+extern void SHA512_EndRaw(SHA512Context *cx, unsigned char *digest,
+                          unsigned int *digestLen, unsigned int maxDigestLen);
+extern void SHA512_End(SHA512Context *cx, unsigned char *digest,
+                       unsigned int *digestLen, unsigned int maxDigestLen);
+extern SECStatus SHA512_HashBuf(unsigned char *dest, const unsigned char *src,
+                                PRUint32 src_length);
+extern SECStatus SHA512_Hash(unsigned char *dest, const char *src);
+extern void SHA512_TraceState(SHA512Context *cx);
+extern unsigned int SHA512_FlattenSize(SHA512Context *cx);
+extern SECStatus SHA512_Flatten(SHA512Context *cx, unsigned char *space);
+extern SHA512Context *SHA512_Resurrect(unsigned char *space, void *arg);
+extern void SHA512_Clone(SHA512Context *dest, SHA512Context *src);
+
+/******************************************/
+
+extern SHA384Context *SHA384_NewContext(void);
+extern void SHA384_DestroyContext(SHA384Context *cx, PRBool freeit);
+extern void SHA384_Begin(SHA384Context *cx);
+extern void SHA384_Update(SHA384Context *cx, const unsigned char *input,
+                          unsigned int inputLen);
+extern void SHA384_End(SHA384Context *cx, unsigned char *digest,
+                       unsigned int *digestLen, unsigned int maxDigestLen);
+/*
+** Export the current state of the SHA-384 hash without appending the standard
+** padding and length bytes. Produce the digested results in "digest"
+**  "cx" the context
+**  "digest" where the 48 bytes of digest data are stored
+**  "digestLen" where the digest length (48) is stored (optional)
+**  "maxDigestLen" the maximum amount of data that can ever be
+**     stored in "digest"
+*/
+extern void SHA384_EndRaw(SHA384Context *cx, unsigned char *digest,
+                          unsigned int *digestLen, unsigned int maxDigestLen);
+extern SECStatus SHA384_HashBuf(unsigned char *dest, const unsigned char *src,
+                                PRUint32 src_length);
+extern SECStatus SHA384_Hash(unsigned char *dest, const char *src);
+extern void SHA384_TraceState(SHA384Context *cx);
+extern unsigned int SHA384_FlattenSize(SHA384Context *cx);
+extern SECStatus SHA384_Flatten(SHA384Context *cx, unsigned char *space);
+extern SHA384Context *SHA384_Resurrect(unsigned char *space, void *arg);
+extern void SHA384_Clone(SHA384Context *dest, SHA384Context *src);
+
+/****************************************
+ * implement TLS 1.0 Pseudo Random Function (PRF) and TLS P_hash function
+ */
+
+extern SECStatus
+TLS_PRF(const SECItem *secret, const char *label, SECItem *seed,
+        SECItem *result, PRBool isFIPS);
+
+extern SECStatus
+TLS_P_hash(HASH_HashType hashAlg, const SECItem *secret, const char *label,
+           SECItem *seed, SECItem *result, PRBool isFIPS);
+
+/******************************************/
+/*
+** Pseudo Random Number Generation.  FIPS compliance desirable.
+*/
+
+/*
+** Initialize the global RNG context and give it some seed input taken
+** from the system.  This function is thread-safe and will only allow
+** the global context to be initialized once.  The seed input is likely
+** small, so it is imperative that RNG_RandomUpdate() be called with
+** additional seed data before the generator is used.  A good way to
+** provide the generator with additional entropy is to call
+** RNG_SystemInfoForRNG().  Note that NSS_Init() does exactly that.
+*/
+extern SECStatus RNG_RNGInit(void);
+
+/*
+** Update the global random number generator with more seeding
+** material
+*/
+extern SECStatus RNG_RandomUpdate(const void *data, size_t bytes);
+
+/*
+** Generate some random bytes, using the global random number generator
+** object.
+*/
+extern SECStatus RNG_GenerateGlobalRandomBytes(void *dest, size_t len);
+
+extern SECStatus RNG_ResetForFuzzing(void);
+
+/* Destroy the global RNG context.  After a call to RNG_RNGShutdown()
+** a call to RNG_RNGInit() is required in order to use the generator again,
+** along with seed data (see the comment above RNG_RNGInit()).
+*/
+extern void RNG_RNGShutdown(void);
+
+extern void RNG_SystemInfoForRNG(void);
+
+/*
+ * FIPS 186-2 Change Notice 1 RNG Algorithm 1, used both to
+ * generate the DSA X parameter and as a generic purpose RNG.
+ *
+ * The following two FIPS186Change functions are needed for
+ * NIST RNG Validation System.
+ */
+
+/*
+ * FIPS186Change_GenerateX is now deprecated. It will return SECFailure with
+ * the error set to PR_NOT_IMPLEMENTED_ERROR.
+ */
+extern SECStatus
+FIPS186Change_GenerateX(unsigned char *XKEY,
+                        const unsigned char *XSEEDj,
+                        unsigned char *x_j);
+
+/*
+ * When generating the DSA X parameter, we generate 2*GSIZE bytes
+ * of random output and reduce it mod q.
+ *
+ * Input: w, 2*GSIZE bytes
+ *        q, DSA_SUBPRIME_LEN bytes
+ * Output: xj, DSA_SUBPRIME_LEN bytes
+ */
+extern SECStatus
+FIPS186Change_ReduceModQForDSA(const unsigned char *w,
+                               const unsigned char *q,
+                               unsigned char *xj);
+
+/* To allow NIST KAT tests */
+extern SECStatus
+PRNGTEST_Instantiate_Kat(const PRUint8 *entropy, unsigned int entropy_len,
+                         const PRUint8 *nonce, unsigned int nonce_len,
+                         const PRUint8 *personal_string, unsigned int ps_len);
+
+/*
+ * The following functions are for FIPS poweron self test and FIPS algorithm
+ * testing.
+ */
+extern SECStatus
+PRNGTEST_Instantiate(const PRUint8 *entropy, unsigned int entropy_len,
+                     const PRUint8 *nonce, unsigned int nonce_len,
+                     const PRUint8 *personal_string, unsigned int ps_len);
+
+extern SECStatus
+PRNGTEST_Reseed(const PRUint8 *entropy, unsigned int entropy_len,
+                const PRUint8 *additional, unsigned int additional_len);
+
+extern SECStatus
+PRNGTEST_Generate(PRUint8 *bytes, unsigned int bytes_len,
+                  const PRUint8 *additional, unsigned int additional_len);
+
+extern SECStatus
+PRNGTEST_Uninstantiate(void);
+
+extern SECStatus
+PRNGTEST_RunHealthTests(void);
+
+/* Generate PQGParams and PQGVerify structs.
+ * Length of seed and length of h both equal length of P.
+ * All lengths are specified by "j", according to the table above.
+ *
+ * The verify parameters will conform to FIPS186-1.
+ */
+extern SECStatus
+PQG_ParamGen(unsigned int j,      /* input : determines length of P. */
+             PQGParams **pParams, /* output: P Q and G returned here */
+             PQGVerify **pVfy);   /* output: counter and seed. */
+
+/* Generate PQGParams and PQGVerify structs.
+ * Length of P specified by j.  Length of h will match length of P.
+ * Length of SEED in bytes specified in seedBytes.
+ * seedBbytes must be in the range [20..255] or an error will result.
+ *
+ * The verify parameters will conform to FIPS186-1.
+ */
+extern SECStatus
+PQG_ParamGenSeedLen(
+    unsigned int j,         /* input : determines length of P. */
+    unsigned int seedBytes, /* input : length of seed in bytes.*/
+    PQGParams **pParams,    /* output: P Q and G returned here */
+    PQGVerify **pVfy);      /* output: counter and seed. */
+
+/* Generate PQGParams and PQGVerify structs.
+ * Length of P specified by L in bits.
+ * Length of Q specified by N in bits.
+ * Length of SEED in bytes specified in seedBytes.
+ * seedBbytes must be in the range [N..L*2] or an error will result.
+ *
+ * Not that J uses the above table, L is the length exact. L and N must
+ * match the table below or an error will result:
+ *
+ *  L            N
+ * 1024         160
+ * 2048         224
+ * 2048         256
+ * 3072         256
+ *
+ * If N or seedBytes are set to zero, then PQG_ParamGenSeedLen will
+ * pick a default value (typically the smallest secure value for these
+ * variables).
+ *
+ * The verify parameters will conform to FIPS186-3 using the smallest
+ * permissible hash for the key strength.
+ */
+extern SECStatus
+PQG_ParamGenV2(
+    unsigned int L,         /* input : determines length of P. */
+    unsigned int N,         /* input : determines length of Q. */
+    unsigned int seedBytes, /* input : length of seed in bytes.*/
+    PQGParams **pParams,    /* output: P Q and G returned here */
+    PQGVerify **pVfy);      /* output: counter and seed. */
+
+/*  Test PQGParams for validity as DSS PQG values.
+ *  If vfy is non-NULL, test PQGParams to make sure they were generated
+ *       using the specified seed, counter, and h values.
+ *
+ *  Return value indicates whether Verification operation ran successfully
+ *  to completion, but does not indicate if PQGParams are valid or not.
+ *  If return value is SECSuccess, then *pResult has these meanings:
+ *       SECSuccess: PQGParams are valid.
+ *       SECFailure: PQGParams are invalid.
+ *
+ * Verify the PQG againts the counter, SEED and h.
+ * These tests are specified in FIPS 186-3 Appendix A.1.1.1, A.1.1.3, and A.2.2
+ * PQG_VerifyParams will automatically choose the appropriate test.
+ */
+
+extern SECStatus PQG_VerifyParams(const PQGParams *params,
+                                  const PQGVerify *vfy, SECStatus *result);
+
+extern void PQG_DestroyParams(PQGParams *params);
+
+extern void PQG_DestroyVerify(PQGVerify *vfy);
+
+/*
+ * clean-up any global tables freebl may have allocated after it starts up.
+ * This function is not thread safe and should be called only after the
+ * library has been quiessed.
+ */
+extern void BL_Cleanup(void);
+
+/* unload freebl shared library from memory */
+extern void BL_Unload(void);
+
+/**************************************************************************
+ *  Verify a given Shared library signature                               *
+ **************************************************************************/
+PRBool BLAPI_SHVerify(const char *name, PRFuncPtr addr);
+
+/**************************************************************************
+ *  Verify a given filename's signature                               *
+ **************************************************************************/
+PRBool BLAPI_SHVerifyFile(const char *shName);
+
+/**************************************************************************
+ *  Verify Are Own Shared library signature                               *
+ **************************************************************************/
+PRBool BLAPI_VerifySelf(const char *name);
+
+/*********************************************************************/
+extern const SECHashObject *HASH_GetRawHashObject(HASH_HashType hashType);
+
+extern void BL_SetForkState(PRBool forked);
+
+/*
+** pepare an ECParam structure from DEREncoded params
+ */
+extern SECStatus EC_FillParams(PLArenaPool *arena,
+                               const SECItem *encodedParams, ECParams *params);
+extern SECStatus EC_DecodeParams(const SECItem *encodedParams,
+                                 ECParams **ecparams);
+extern SECStatus EC_CopyParams(PLArenaPool *arena, ECParams *dstParams,
+                               const ECParams *srcParams);
+
+/*
+ * use the internal table to get the size in bytes of a single EC point
+ */
+extern int EC_GetPointSize(const ECParams *params);
+
+SEC_END_PROTOS
+
+#endif /* _BLAPI_H_ */