X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/blobdiff_plain/6bcfac5f53de9dff2f646da360b7da1a6e3aa7c1..321e011925f486709cadd1ab873e8847fc84cbca:/keyid.c?ds=sidebyside diff --git a/keyid.c b/keyid.c index 34ab145..5149fd6 100644 --- a/keyid.c +++ b/keyid.c @@ -5,16 +5,17 @@ * * Copyright 2002 Project Purple * - * $Id: keyid.c,v 1.9 2004/05/29 02:52:56 noodles Exp $ + * $Id: keyid.c,v 1.10 2004/05/31 22:04:51 noodles Exp $ */ #include +#include "assert.h" #include "keyid.h" #include "keystructs.h" #include "log.h" #include "md5.h" -#include "sha.h" +#include "sha1.h" /** @@ -40,10 +41,9 @@ 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); @@ -54,46 +54,42 @@ unsigned char *get_fingerprint(struct openpgp_packet *packet, 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",