EVP bindings to new SHA algorithms.

[openssl.git] / crypto / evp / m_sha1.c

diff --git a/crypto/evp/m_sha1.c b/crypto/evp/m_sha1.c
index 7a791a6f71a548766b24400de957b548dd65dca1..daf6db6ebeed673f19140289cb4079bee17eb1b6 100644 (file)
--- a/crypto/evp/m_sha1.c
+++ b/crypto/evp/m_sha1.c
@@ -96,3 +96,107 @@ const EVP_MD *EVP_sha1(void)
        return(&sha1_md);
        }
 #endif
+
+#ifndef OPENSSL_NO_SHA256
+static int init224(EVP_MD_CTX *ctx)
+       { return SHA224_Init(ctx->md_data); }
+static int init256(EVP_MD_CTX *ctx)
+       { return SHA256_Init(ctx->md_data); }
+/*
+ * Even though there're separate SHA224_[Update|Final], we call
+ * SHA256 functions even in SHA224 context. This is what happens
+ * there anyway, so we can spare few CPU cycles:-)
+ */
+static int update256(EVP_MD_CTX *ctx,const void *data,size_t count)
+       { return SHA256_Update(ctx->md_data,data,count); }
+static int final256(EVP_MD_CTX *ctx,unsigned char *md)
+       { return SHA256_Final(md,ctx->md_data); }
+
+static const EVP_MD sha224_md=
+       {
+       NID_sha224,
+       NID_sha224WithRSAEncryption,
+       SHA224_DIGEST_LENGTH,
+       0,
+       init224,
+       update256,
+       final256,
+       NULL,
+       NULL,
+       EVP_PKEY_RSA_method,
+       SHA256_CBLOCK,
+       sizeof(EVP_MD *)+sizeof(SHA256_CTX),
+       };
+
+const EVP_MD *EVP_sha224(void)
+       { return(&sha224_md); }
+
+static const EVP_MD sha256_md=
+       {
+       NID_sha256,
+       NID_sha256WithRSAEncryption,
+       SHA256_DIGEST_LENGTH,
+       0,
+       init256,
+       update256,
+       final256,
+       NULL,
+       NULL,
+       EVP_PKEY_RSA_method,
+       SHA256_CBLOCK,
+       sizeof(EVP_MD *)+sizeof(SHA256_CTX),
+       };
+
+const EVP_MD *EVP_sha256(void)
+       { return(&sha256_md); }
+#endif /* ifndef OPENSSL_NO_SHA256 */
+
+#ifndef OPENSSL_NO_SHA512
+static int init384(EVP_MD_CTX *ctx)
+       { return SHA384_Init(ctx->md_data); }
+static int init512(EVP_MD_CTX *ctx)
+       { return SHA512_Init(ctx->md_data); }
+/* See comment in SHA224/256 section */
+static int update512(EVP_MD_CTX *ctx,const void *data,size_t count)
+       { return SHA512_Update(ctx->md_data,data,count); }
+static int final512(EVP_MD_CTX *ctx,unsigned char *md)
+       { return SHA512_Final(md,ctx->md_data); }
+
+static const EVP_MD sha384_md=
+       {
+       NID_sha384,
+       NID_sha384WithRSAEncryption,
+       SHA384_DIGEST_LENGTH,
+       0,
+       init384,
+       update512,
+       final512,
+       NULL,
+       NULL,
+       EVP_PKEY_RSA_method,
+       SHA512_CBLOCK,
+       sizeof(EVP_MD *)+sizeof(SHA512_CTX),
+       };
+
+const EVP_MD *EVP_sha384(void)
+       { return(&sha384_md); }
+
+static const EVP_MD sha512_md=
+       {
+       NID_sha512,
+       NID_sha512WithRSAEncryption,
+       SHA512_DIGEST_LENGTH,
+       0,
+       init512,
+       update512,
+       final512,
+       NULL,
+       NULL,
+       EVP_PKEY_RSA_method,
+       SHA512_CBLOCK,
+       sizeof(EVP_MD *)+sizeof(SHA512_CTX),
+       };
+
+const EVP_MD *EVP_sha512(void)
+       { return(&sha512_md); }
+#endif /* ifndef OPENSSL_NO_SHA512 */