daa/daa_verifier/verifier_transaction.c

58 	EVP_MD_CTX mdctx;
69 	EVP_MD_CTX_init(&mdctx);
70 	EVP_DigestInit_ex(&mdctx, digest, NULL);
79 		EVP_DigestUpdate(&mdctx,  seed, seedLength);
81 		EVP_DigestUpdate(&mdctx,  &big_indian_i, sizeof( int));
82 		EVP_DigestFinal_ex(&mdctx, &result[ i * len_hash], NULL);
83 		EVP_DigestInit_ex(&mdctx, digest, NULL);
86 	EVP_DigestUpdate(&mdctx,  seed, seedLength);
88 	EVP_DigestUpdate(&mdctx,  &big_indian_i, sizeof( int));
89 	EVP_DigestFinal(&mdctx, hash, NULL);
211 void update( EVP_MD_CTX *mdctx, char *name, bi_ptr integer, int bitLength) {
217 	EVP_DigestUpdate(mdctx, buffer, length);
241 	EVP_MD_CTX mdctx;
273 	EVP_MD_CTX_init(&mdctx);
274 	EVP_DigestInit_ex(&mdctx, digest, NULL);
279 	EVP_DigestUpdate(&mdctx, buffer , length);
282 	EVP_DigestUpdate(&mdctx, nonce_verifier , nonce_verifierLength);
285 	EVP_DigestUpdate(&mdctx, &big_indian, sizeof(int));
288 	EVP_DigestUpdate(&mdctx, &big_indian, sizeof(int));
290 	update( &mdctx, "zeta", zeta, DAA_PARAM_SIZE_MODULUS_GAMMA);
291 	update( &mdctx, "capitalT", capital_t, DAA_PARAM_SIZE_RSA_MODULUS);
292 	update( &mdctx, "capitalTTilde", capital_tilde, DAA_PARAM_SIZE_RSA_MODULUS);
305 			EVP_DigestUpdate(&mdctx, buffer1, length);
310 			EVP_DigestUpdate(&mdctx,
316 			EVP_DigestUpdate(&mdctx,
324 		EVP_DigestUpdate(&mdctx, buffer, length_gamma_modulus);
326 		EVP_DigestUpdate(&mdctx, buffer, length_gamma_modulus);
329 		EVP_DigestUpdate(&mdctx, buffer, length_gamma_modulus);
331 		EVP_DigestUpdate(&mdctx, buffer, length_gamma_modulus);
333 		EVP_DigestUpdate(&mdctx, buffer, length_gamma_modulus);
335 		EVP_DigestUpdate(&mdctx, buffer, length_gamma_modulus);
337 		EVP_DigestUpdate(&mdctx, buffer, length_gamma_modulus);
339 		EVP_DigestUpdate(&mdctx, buffer, length_gamma_modulus);
341 		EVP_DigestUpdate(&mdctx, buffer, length_gamma_modulus);
343 		EVP_DigestUpdate(&mdctx, buffer, length_gamma_modulus);
345 		EVP_DigestUpdate(&mdctx, buffer, length_gamma_modulus);
347 		EVP_DigestUpdate(&mdctx, buffer, length_gamma_modulus);
349 		EVP_DigestUpdate(&mdctx, buffer, length_gamma_modulus);
351 		EVP_DigestUpdate(&mdctx, buffer, length_gamma_modulus);
359 	EVP_DigestFinal_ex(&mdctx, buffer, result_length);
360 	EVP_MD_CTX_cleanup(&mdctx);
431 	EVP_MD_CTX mdctx;
754 	EVP_MD_CTX_init(&mdctx);
755 	EVP_DigestInit_ex(&mdctx, DAA_PARAM_get_message_digest(), NULL);
756 	EVP_DigestUpdate(&mdctx, ch, length_ch);
757 	EVP_DigestUpdate(&mdctx, signature->nonce_tpm, signature->nonce_tpm_length);
765 	EVP_DigestFinal_ex(&mdctx, hash, NULL);
766 	EVP_DigestInit_ex(&mdctx, DAA_PARAM_get_message_digest(), NULL);
767 	EVP_DigestUpdate(&mdctx, hash, EVP_MD_size( DAA_PARAM_get_message_digest()));
768 	EVP_DigestUpdate(&mdctx, &sign_data.payloadFlag, 1);
769 	EVP_DigestUpdate(&mdctx,  sign_data.payload, sign_data.payloadLength);
778 	EVP_DigestFinal(&mdctx, hash, NULL);