Mercurial > dropbear

comparison signkey.c @ 244:eb7b9f2bb8e8

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- add explicit check that correct keytype exists for pubkey verification
author Matt Johnston <matt@ucc.asn.au>
date Tue, 06 Sep 2005 03:57:21 +0000
parents 5a75f8a21503
children dc6173e09ff7 7282370416a0
comparison
equal deleted inserted replaced
243:0056419cf0f4 244:eb7b9f2bb8e8
402 402
403 #ifdef DROPBEAR_DSS 403 #ifdef DROPBEAR_DSS
404 if (bloblen == DSS_SIGNATURE_SIZE && 404 if (bloblen == DSS_SIGNATURE_SIZE &&
405 memcmp(ident, SSH_SIGNKEY_DSS, identlen) == 0) { 405 memcmp(ident, SSH_SIGNKEY_DSS, identlen) == 0) {
406 m_free(ident); 406 m_free(ident);
407 if (key->dsskey == NULL) {
408 dropbear_exit("no dss key to verify signature");
409 }
407 return buf_dss_verify(buf, key->dsskey, data, len); 410 return buf_dss_verify(buf, key->dsskey, data, len);
408 } 411 }
409 #endif 412 #endif
410 413
411 #ifdef DROPBEAR_RSA 414 #ifdef DROPBEAR_RSA
412 if (memcmp(ident, SSH_SIGNKEY_RSA, identlen) == 0) { 415 if (memcmp(ident, SSH_SIGNKEY_RSA, identlen) == 0) {
413 m_free(ident); 416 m_free(ident);
417 if (key->rsakey == NULL) {
418 dropbear_exit("no rsa key to verify signature");
419 }
414 return buf_rsa_verify(buf, key->rsakey, data, len); 420 return buf_rsa_verify(buf, key->rsakey, data, len);
415 } 421 }
416 #endif 422 #endif
417 423
418 m_free(ident); 424 m_free(ident);