diff options
Diffstat (limited to 'src/libcrypto.c')
-rw-r--r-- | src/libcrypto.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/libcrypto.c b/src/libcrypto.c index d8cc795c..84afbb09 100644 --- a/src/libcrypto.c +++ b/src/libcrypto.c @@ -65,6 +65,8 @@ struct ssh_mac_ctx_struct { union { SHACTX sha1_ctx; SHA256CTX sha256_ctx; + SHA384CTX sha384_ctx; + SHA512CTX sha512_ctx; } ctx; }; @@ -181,6 +183,52 @@ void sha256(unsigned char *digest, int len, unsigned char *hash) { SHA256(digest, len, hash); } +SHA384CTX sha384_init(void){ + SHA384CTX c = malloc(sizeof(*c)); + if (c == NULL) { + return NULL; + } + SHA384_Init(c); + + return c; +} + +void sha384_update(SHA384CTX c, const void *data, unsigned long len){ + SHA384_Update(c,data,len); +} + +void sha384_final(unsigned char *md, SHA384CTX c) { + SHA384_Final(md, c); + SAFE_FREE(c); +} + +void sha384(unsigned char *digest, int len, unsigned char *hash) { + SHA384(digest, len, hash); +} + +SHA512CTX sha512_init(void){ + SHA512CTX c = malloc(sizeof(*c)); + if (c == NULL) { + return NULL; + } + SHA512_Init(c); + + return c; +} + +void sha512_update(SHA512CTX c, const void *data, unsigned long len){ + SHA512_Update(c,data,len); +} + +void sha512_final(unsigned char *md, SHA512CTX c) { + SHA512_Final(md, c); + SAFE_FREE(c); +} + +void sha512(unsigned char *digest, int len, unsigned char *hash) { + SHA512(digest, len, hash); +} + MD5CTX md5_init(void) { MD5CTX c = malloc(sizeof(*c)); if (c == NULL) { @@ -212,7 +260,11 @@ ssh_mac_ctx ssh_mac_ctx_init(enum ssh_mac_e type){ ctx->ctx.sha256_ctx = sha256_init(); return ctx; case SSH_MAC_SHA384: + ctx->ctx.sha384_ctx = sha384_init(); + return ctx; case SSH_MAC_SHA512: + ctx->ctx.sha512_ctx = sha512_init(); + return ctx; default: SAFE_FREE(ctx); return NULL; @@ -228,7 +280,11 @@ void ssh_mac_update(ssh_mac_ctx ctx, const void *data, unsigned long len) { sha256_update(ctx->ctx.sha256_ctx, data, len); break; case SSH_MAC_SHA384: + sha384_update(ctx->ctx.sha384_ctx, data, len); + break; case SSH_MAC_SHA512: + sha512_update(ctx->ctx.sha512_ctx, data, len); + break; default: break; } @@ -243,7 +299,11 @@ void ssh_mac_final(unsigned char *md, ssh_mac_ctx ctx) { sha256_final(md,ctx->ctx.sha256_ctx); break; case SSH_MAC_SHA384: + sha384_final(md,ctx->ctx.sha384_ctx); + break; case SSH_MAC_SHA512: + sha512_final(md,ctx->ctx.sha512_ctx); + break; default: break; } @@ -266,6 +326,15 @@ HMACCTX hmac_init(const void *key, int len, enum ssh_hmac_e type) { case SSH_HMAC_SHA1: HMAC_Init(ctx, key, len, EVP_sha1()); break; + case SSH_HMAC_SHA256: + HMAC_Init(ctx, key, len, EVP_sha256()); + break; + case SSH_HMAC_SHA384: + HMAC_Init(ctx, key, len, EVP_sha384()); + break; + case SSH_HMAC_SHA512: + HMAC_Init(ctx, key, len, EVP_sha512()); + break; case SSH_HMAC_MD5: HMAC_Init(ctx, key, len, EVP_md5()); break; |