Ejemplos de ERR_peek_error_line en C++ (Cpp)

Ejemplo n.º 1

Archivo: opensslrsa_link.c Proyecto: miettal/armadillo420_standard

static isc_result_t
opensslrsa_sign(dst_context_t *dctx, isc_buffer_t *sig) {
	dst_key_t *key = dctx->key;
	RSA *rsa = key->opaque;
	isc_region_t r;
	/* note: ISC_SHA1_DIGESTLENGTH > ISC_MD5_DIGESTLENGTH */
	unsigned char digest[ISC_SHA1_DIGESTLENGTH];
	unsigned int siglen = 0;
	int status;
	int type;
	unsigned int digestlen;
	char *message;
	unsigned long err;
	const char* file;
	int line;

	REQUIRE(dctx->key->key_alg == DST_ALG_RSAMD5 ||
		dctx->key->key_alg == DST_ALG_RSASHA1);

	isc_buffer_availableregion(sig, &r);

	if (r.length < (unsigned int) RSA_size(rsa))
		return (ISC_R_NOSPACE);

	if (dctx->key->key_alg == DST_ALG_RSAMD5) {
		isc_md5_t *md5ctx = dctx->opaque;
		isc_md5_final(md5ctx, digest);
		type = NID_md5;
		digestlen = ISC_MD5_DIGESTLENGTH;
	} else {
		isc_sha1_t *sha1ctx = dctx->opaque;
		isc_sha1_final(sha1ctx, digest);
		type = NID_sha1;
		digestlen = ISC_SHA1_DIGESTLENGTH;
	}

	status = RSA_sign(type, digest, digestlen, r.base, &siglen, rsa);
	if (status == 0) {
		err = ERR_peek_error_line(&file, &line);
		if (err != 0U) {
			message = ERR_error_string(err, NULL);
			fprintf(stderr, "%s:%s:%d\n", message,
				file ? file : "", line);
		}
		return (dst__openssl_toresult(DST_R_OPENSSLFAILURE));
	}

	isc_buffer_add(sig, siglen);

	return (ISC_R_SUCCESS);
}

Ejemplo n.º 2

Archivo: opensslrsa_link.c Proyecto: pexip/os-bind9

static isc_result_t
opensslrsa_sign(dst_context_t *dctx, isc_buffer_t *sig) {
	dst_key_t *key = dctx->key;
	isc_region_t r;
	unsigned int siglen = 0;
#if USE_EVP
	EVP_MD_CTX *evp_md_ctx = dctx->ctxdata.evp_md_ctx;
	EVP_PKEY *pkey = key->keydata.pkey;
#else
	RSA *rsa = key->keydata.rsa;
	/* note: ISC_SHA512_DIGESTLENGTH >= ISC_*_DIGESTLENGTH */
	unsigned char digest[PREFIXLEN + ISC_SHA512_DIGESTLENGTH];
	int status;
	int type = 0;
	unsigned int digestlen = 0;
	char *message;
	unsigned long err;
	const char* file;
	int line;
#if OPENSSL_VERSION_NUMBER < 0x00908000L
	unsigned int prefixlen = 0;
	const unsigned char *prefix = NULL;
#endif
#endif

	REQUIRE(dctx->key->key_alg == DST_ALG_RSAMD5 ||
		dctx->key->key_alg == DST_ALG_RSASHA1 ||
		dctx->key->key_alg == DST_ALG_NSEC3RSASHA1 ||
		dctx->key->key_alg == DST_ALG_RSASHA256 ||
		dctx->key->key_alg == DST_ALG_RSASHA512);

	isc_buffer_availableregion(sig, &r);

#if USE_EVP
	if (r.length < (unsigned int) EVP_PKEY_size(pkey))
		return (ISC_R_NOSPACE);

	if (!EVP_SignFinal(evp_md_ctx, r.base, &siglen, pkey)) {
		return (ISC_R_FAILURE);
	}
#else
	if (r.length < (unsigned int) RSA_size(rsa))
		return (ISC_R_NOSPACE);

	switch (dctx->key->key_alg) {
	case DST_ALG_RSAMD5:
		{
			isc_md5_t *md5ctx = dctx->ctxdata.md5ctx;

			isc_md5_final(md5ctx, digest);
			type = NID_md5;
			digestlen = ISC_MD5_DIGESTLENGTH;
		}
		break;
	case DST_ALG_RSASHA1:
	case DST_ALG_NSEC3RSASHA1:
		{
			isc_sha1_t *sha1ctx = dctx->ctxdata.sha1ctx;

			isc_sha1_final(sha1ctx, digest);
			type = NID_sha1;
			digestlen = ISC_SHA1_DIGESTLENGTH;
		}
		break;
	case DST_ALG_RSASHA256:
		{
			isc_sha256_t *sha256ctx = dctx->ctxdata.sha256ctx;

			isc_sha256_final(digest, sha256ctx);
			digestlen = ISC_SHA256_DIGESTLENGTH;
#if OPENSSL_VERSION_NUMBER < 0x00908000L
			prefix = sha256_prefix;
			prefixlen = sizeof(sha256_prefix);
#else
			type = NID_sha256;
#endif
		}
		break;
	case DST_ALG_RSASHA512:
		{
			isc_sha512_t *sha512ctx = dctx->ctxdata.sha512ctx;

			isc_sha512_final(digest, sha512ctx);
			digestlen = ISC_SHA512_DIGESTLENGTH;
#if OPENSSL_VERSION_NUMBER < 0x00908000L
			prefix = sha512_prefix;
			prefixlen = sizeof(sha512_prefix);
#else
			type = NID_sha512;
#endif
		}
		break;
	default:
		INSIST(0);
	}

#if OPENSSL_VERSION_NUMBER < 0x00908000L
	switch (dctx->key->key_alg) {
	case DST_ALG_RSAMD5:
	case DST_ALG_RSASHA1:
	case DST_ALG_NSEC3RSASHA1:
		INSIST(type != 0);
		status = RSA_sign(type, digest, digestlen, r.base,
				  &siglen, rsa);
		break;

	case DST_ALG_RSASHA256:
	case DST_ALG_RSASHA512:
		INSIST(prefix != NULL);
		INSIST(prefixlen != 0);
		INSIST(prefixlen + digestlen <= sizeof(digest));

		memmove(digest + prefixlen, digest, digestlen);
		memcpy(digest, prefix, prefixlen);
		status = RSA_private_encrypt(digestlen + prefixlen,
					     digest, r.base, rsa,
					     RSA_PKCS1_PADDING);
		if (status < 0)
			status = 0;
		else
			siglen = status;
		break;

	default:
		INSIST(0);
	}
#else
	INSIST(type != 0);
	status = RSA_sign(type, digest, digestlen, r.base, &siglen, rsa);
#endif
	if (status == 0) {
		err = ERR_peek_error_line(&file, &line);
		if (err != 0U) {
			message = ERR_error_string(err, NULL);
		}
		return (dst__openssl_toresult(DST_R_OPENSSLFAILURE));
	}
#endif

	isc_buffer_add(sig, siglen);

	return (ISC_R_SUCCESS);
}