diff options
Diffstat (limited to 'src/common/cryptohash_openssl.c')
| -rw-r--r-- | src/common/cryptohash_openssl.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/src/common/cryptohash_openssl.c b/src/common/cryptohash_openssl.c index 006e867403e..643cc7aea2c 100644 --- a/src/common/cryptohash_openssl.c +++ b/src/common/cryptohash_openssl.c @@ -24,6 +24,9 @@ #include <openssl/evp.h> #include "common/cryptohash.h" +#include "common/md5.h" +#include "common/sha1.h" +#include "common/sha2.h" #ifndef FRONTEND #include "utils/memutils.h" #include "utils/resowner.h" @@ -181,13 +184,41 @@ pg_cryptohash_update(pg_cryptohash_ctx *ctx, const uint8 *data, size_t len) * Finalize a hash context. Returns 0 on success, and -1 on failure. */ int -pg_cryptohash_final(pg_cryptohash_ctx *ctx, uint8 *dest) +pg_cryptohash_final(pg_cryptohash_ctx *ctx, uint8 *dest, size_t len) { int status = 0; if (ctx == NULL) return -1; + switch (ctx->type) + { + case PG_MD5: + if (len < MD5_DIGEST_LENGTH) + return -1; + break; + case PG_SHA1: + if (len < SHA1_DIGEST_LENGTH) + return -1; + break; + case PG_SHA224: + if (len < PG_SHA224_DIGEST_LENGTH) + return -1; + break; + case PG_SHA256: + if (len < PG_SHA256_DIGEST_LENGTH) + return -1; + break; + case PG_SHA384: + if (len < PG_SHA384_DIGEST_LENGTH) + return -1; + break; + case PG_SHA512: + if (len < PG_SHA512_DIGEST_LENGTH) + return -1; + break; + } + status = EVP_DigestFinal_ex(ctx->evpctx, dest, 0); /* OpenSSL internals return 1 on success, 0 on failure */ |