diff options
Diffstat (limited to 'epan/dissectors/asn1/cms/packet-cms-template.c')
| -rw-r--r-- | epan/dissectors/asn1/cms/packet-cms-template.c | 30 |
1 files changed, 6 insertions, 24 deletions
diff --git a/epan/dissectors/asn1/cms/packet-cms-template.c b/epan/dissectors/asn1/cms/packet-cms-template.c index 62e2b2f144..e7e8fc917e 100644 --- a/epan/dissectors/asn1/cms/packet-cms-template.c +++ b/epan/dissectors/asn1/cms/packet-cms-template.c @@ -27,8 +27,7 @@ #include <epan/packet.h> #include <epan/oids.h> #include <epan/asn1.h> -#include <wsutil/sha1.h> -#include <wsutil/md5.h> +#include <wsutil/wsgcrypt.h> #include "packet-ber.h" #include "packet-cms.h" @@ -65,7 +64,6 @@ static proto_tree *cap_tree=NULL; #define HASH_SHA1 "1.3.14.3.2.26" #define HASH_MD5 "1.2.840.113549.2.5" -#define MD5_BUFFER_SIZE 16 /* SHA-2 variants */ @@ -74,39 +72,23 @@ static proto_tree *cap_tree=NULL; #define HASH_SHA256 "2.16.840.1.101.3.4.2.1" #define SHA256_BUFFER_SIZE 32 -unsigned char digest_buf[MAX(SHA1_DIGEST_LEN, MD5_BUFFER_SIZE)]; +unsigned char digest_buf[MAX(HASH_SHA1_LENGTH, HASH_MD5_LENGTH)]; static void cms_verify_msg_digest(proto_item *pi, tvbuff_t *content, const char *alg, tvbuff_t *tvb, int offset) { - sha1_context sha1_ctx; - md5_state_t md5_ctx; int i= 0, buffer_size = 0; /* we only support two algorithms at the moment - if we do add SHA2 we should add a registration process to use a registration process */ if(strcmp(alg, HASH_SHA1) == 0) { - - sha1_starts(&sha1_ctx); - - sha1_update(&sha1_ctx, tvb_get_ptr(content, 0, tvb_captured_length(content)), - tvb_captured_length(content)); - - sha1_finish(&sha1_ctx, digest_buf); - - buffer_size = SHA1_DIGEST_LEN; + gcry_md_hash_buffer(GCRY_MD_SHA1, digest_buf, tvb_get_ptr(content, 0, tvb_captured_length(content)), tvb_captured_length(content)); + buffer_size = HASH_SHA1_LENGTH; } else if(strcmp(alg, HASH_MD5) == 0) { - - md5_init(&md5_ctx); - - md5_append(&md5_ctx, tvb_get_ptr(content, 0, tvb_captured_length(content)), - tvb_captured_length(content)); - - md5_finish(&md5_ctx, digest_buf); - - buffer_size = MD5_BUFFER_SIZE; + gcry_md_hash_buffer(GCRY_MD_MD5, digest_buf, tvb_get_ptr(content, 0, tvb_captured_length(content)), tvb_captured_length(content)); + buffer_size = HASH_MD5_LENGTH; } if(buffer_size) { |