diff options
Diffstat (limited to 'epan/dissectors/packet-cms.c')
| -rw-r--r-- | epan/dissectors/packet-cms.c | 42 |
1 files changed, 12 insertions, 30 deletions
diff --git a/epan/dissectors/packet-cms.c b/epan/dissectors/packet-cms.c index aafa52e46c..3cbdbe5c9d 100644 --- a/epan/dissectors/packet-cms.c +++ b/epan/dissectors/packet-cms.c @@ -35,8 +35,7 @@ #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" @@ -184,7 +183,7 @@ static int hf_cms_issuerUniqueID = -1; /* UniqueIdentifier */ static int hf_cms_extensions = -1; /* Extensions */ /*--- End of included file: packet-cms-hf.c ---*/ -#line 52 "./asn1/cms/packet-cms-template.c" +#line 51 "./asn1/cms/packet-cms-template.c" /* Initialize the subtree pointers */ @@ -247,7 +246,7 @@ static gint ett_cms_T_subject = -1; static gint ett_cms_SEQUENCE_OF_Attribute = -1; /*--- End of included file: packet-cms-ett.c ---*/ -#line 55 "./asn1/cms/packet-cms-template.c" +#line 54 "./asn1/cms/packet-cms-template.c" static int dissect_cms_OCTET_STRING(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index _U_) ; /* XXX kill a compiler warning until asn2wrs stops generating these silly wrappers */ @@ -261,7 +260,6 @@ 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 */ @@ -270,39 +268,23 @@ 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) { @@ -1868,7 +1850,7 @@ static int dissect_RC2CBCParameters_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U /*--- End of included file: packet-cms-fn.c ---*/ -#line 132 "./asn1/cms/packet-cms-template.c" +#line 114 "./asn1/cms/packet-cms-template.c" /*--- proto_register_cms ----------------------------------------------*/ void proto_register_cms(void) { @@ -2376,7 +2358,7 @@ void proto_register_cms(void) { NULL, HFILL }}, /*--- End of included file: packet-cms-hfarr.c ---*/ -#line 143 "./asn1/cms/packet-cms-template.c" +#line 125 "./asn1/cms/packet-cms-template.c" }; /* List of subtrees */ @@ -2441,7 +2423,7 @@ void proto_register_cms(void) { &ett_cms_SEQUENCE_OF_Attribute, /*--- End of included file: packet-cms-ettarr.c ---*/ -#line 148 "./asn1/cms/packet-cms-template.c" +#line 130 "./asn1/cms/packet-cms-template.c" }; /* Register protocol */ @@ -2488,7 +2470,7 @@ void proto_reg_handoff_cms(void) { /*--- End of included file: packet-cms-dis-tab.c ---*/ -#line 171 "./asn1/cms/packet-cms-template.c" +#line 153 "./asn1/cms/packet-cms-template.c" oid_add_from_string("id-data","1.2.840.113549.1.7.1"); oid_add_from_string("id-alg-des-ede3-cbc","1.2.840.113549.3.7"); |