diff options
Diffstat (limited to 'ripd/ripd.c')
| -rw-r--r-- | ripd/ripd.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/ripd/ripd.c b/ripd/ripd.c index e0ff0430f8..561fbcb52d 100644 --- a/ripd/ripd.c +++ b/ripd/ripd.c @@ -37,7 +37,9 @@ #include "if_rmap.h" #include "plist.h" #include "distribute.h" +#ifdef CRYPTO_INTERNAL #include "md5.h" +#endif #include "keychain.h" #include "privs.h" #include "lib_errors.h" @@ -870,7 +872,11 @@ static int rip_auth_md5(struct rip_packet *packet, struct sockaddr_in *from, struct rip_md5_data *md5data; struct keychain *keychain; struct key *key; +#ifdef CRYPTO_OPENSSL + EVP_MD_CTX *ctx; +#elif CRYPTO_INTERNAL MD5_CTX ctx; +#endif uint8_t digest[RIP_AUTH_MD5_SIZE]; uint16_t packet_len; char auth_str[RIP_AUTH_MD5_SIZE] = {}; @@ -934,11 +940,21 @@ static int rip_auth_md5(struct rip_packet *packet, struct sockaddr_in *from, return 0; /* MD5 digest authentication. */ +#ifdef CRYPTO_OPENSSL + unsigned int md5_size = RIP_AUTH_MD5_SIZE; + ctx = EVP_MD_CTX_new(); + EVP_DigestInit(ctx, EVP_md5()); + EVP_DigestUpdate(ctx, packet, packet_len + RIP_HEADER_SIZE); + EVP_DigestUpdate(ctx, auth_str, RIP_AUTH_MD5_SIZE); + EVP_DigestFinal(ctx, digest, &md5_size); + EVP_MD_CTX_free(ctx); +#elif CRYPTO_INTERNAL memset(&ctx, 0, sizeof(ctx)); MD5Init(&ctx); MD5Update(&ctx, packet, packet_len + RIP_HEADER_SIZE); MD5Update(&ctx, auth_str, RIP_AUTH_MD5_SIZE); MD5Final(digest, &ctx); +#endif if (memcmp(md5data->digest, digest, RIP_AUTH_MD5_SIZE) == 0) return packet_len; @@ -1063,7 +1079,11 @@ static void rip_auth_md5_set(struct stream *s, struct rip_interface *ri, size_t doff, char *auth_str, int authlen) { unsigned long len; +#ifdef CRYPTO_OPENSSL + EVP_MD_CTX *ctx; +#elif CRYPTO_INTERNAL MD5_CTX ctx; +#endif unsigned char digest[RIP_AUTH_MD5_SIZE]; /* Make it sure this interface is configured as MD5 @@ -1092,11 +1112,21 @@ static void rip_auth_md5_set(struct stream *s, struct rip_interface *ri, stream_putw(s, RIP_AUTH_DATA); /* Generate a digest for the RIP packet. */ +#ifdef CRYPTO_OPENSSL + unsigned int md5_size = RIP_AUTH_MD5_SIZE; + ctx = EVP_MD_CTX_new(); + EVP_DigestInit(ctx, EVP_md5()); + EVP_DigestUpdate(ctx, STREAM_DATA(s), stream_get_endp(s)); + EVP_DigestUpdate(ctx, auth_str, RIP_AUTH_MD5_SIZE); + EVP_DigestFinal(ctx, digest, &md5_size); + EVP_MD_CTX_free(ctx); +#elif CRYPTO_INTERNAL memset(&ctx, 0, sizeof(ctx)); MD5Init(&ctx); MD5Update(&ctx, STREAM_DATA(s), stream_get_endp(s)); MD5Update(&ctx, auth_str, RIP_AUTH_MD5_SIZE); MD5Final(digest, &ctx); +#endif /* Copy the digest to the packet. */ stream_write(s, digest, RIP_AUTH_MD5_SIZE); |