X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/blobdiff_plain/6bcfac5f53de9dff2f646da360b7da1a6e3aa7c1..635bd88df1273656324ee0c47dba6275259674b4:/keyid.c?ds=inline diff --git a/keyid.c b/keyid.c index 34ab145..2bec710 100644 --- a/keyid.c +++ b/keyid.c @@ -4,8 +4,6 @@ * Jonathan McDowell * * Copyright 2002 Project Purple - * - * $Id: keyid.c,v 1.9 2004/05/29 02:52:56 noodles Exp $ */ #include @@ -14,7 +12,7 @@ #include "keystructs.h" #include "log.h" #include "md5.h" -#include "sha.h" +#include "sha1.h" /** @@ -40,60 +38,55 @@ unsigned char *get_fingerprint(struct openpgp_packet *packet, unsigned char *fingerprint, size_t *len) { - SHA1_CONTEXT sha_ctx; - MD5_CONTEXT md5_ctx; + SHA1_CTX sha_ctx; + struct md5_ctx md5_context; unsigned char c; - unsigned char *buff = NULL; size_t modlen, explen; - assert(fingerprint != NULL); - assert(len != NULL); + log_assert(fingerprint != NULL); + log_assert(len != NULL); *len = 0; switch (packet->data[0]) { case 2: case 3: - md5_init(&md5_ctx); + md5_init_ctx(&md5_context); /* * MD5 the modulus and exponent. */ modlen = ((packet->data[8] << 8) + packet->data[9] + 7) >> 3; - md5_write(&md5_ctx, &packet->data[10], modlen); + md5_process_bytes(&packet->data[10], modlen, &md5_context); explen = ((packet->data[10+modlen] << 8) + packet->data[11+modlen] + 7) >> 3; - md5_write(&md5_ctx, &packet->data[12 + modlen], explen); - - md5_final(&md5_ctx); - buff = md5_read(&md5_ctx); + md5_process_bytes(&packet->data[12 + modlen], explen, + &md5_context); + md5_finish_ctx(&md5_context, fingerprint); *len = 16; - memcpy(fingerprint, buff, *len); break; case 4: - sha1_init(&sha_ctx); + SHA1Init(&sha_ctx); /* * TODO: Can this be 0x99? Are all public key packets old * format with 2 bytes of length data? */ c = 0x99; - sha1_write(&sha_ctx, &c, sizeof(c)); + SHA1Update(&sha_ctx, &c, sizeof(c)); c = packet->length >> 8; - sha1_write(&sha_ctx, &c, sizeof(c)); + SHA1Update(&sha_ctx, &c, sizeof(c)); c = packet->length & 0xFF; - sha1_write(&sha_ctx, &c, sizeof(c)); - sha1_write(&sha_ctx, packet->data, + SHA1Update(&sha_ctx, &c, sizeof(c)); + SHA1Update(&sha_ctx, packet->data, packet->length); - sha1_final(&sha_ctx); - buff = sha1_read(&sha_ctx); - + SHA1Final(fingerprint, &sha_ctx); *len = 20; - memcpy(fingerprint, buff, *len); + break; default: logthing(LOGTHING_ERROR, "Unknown key type: %d", @@ -116,7 +109,7 @@ uint64_t get_packetid(struct openpgp_packet *packet) size_t length = 0; unsigned char buff[20]; - assert(packet != NULL); + log_assert(packet != NULL); switch (packet->data[0]) { case 2: