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146 lines
5.0 KiB
146 lines
5.0 KiB
From c842faae63b562acc7d989a9cdc815def9ee2ed6 Mon Sep 17 00:00:00 2001
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From: Sven-Haegar Koch <haegar@sdinet.de>
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Date: Wed, 2 Nov 2016 23:08:24 +0100
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Subject: [PATCH] OpenSSL 1.1.0 compile fix.
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---
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crypto.c | 53 +++++++++++++++++++++++++++++++++++------------------
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1 file changed, 35 insertions(+), 18 deletions(-)
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--- a/crypto.c
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+++ b/crypto.c
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@@ -46,6 +46,10 @@ openssl dgst \
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*/
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+#if OPENSSL_VERSION_NUMBER < 0x10100000L
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+#define EVP_PKEY_get0_RSA(a) ((a)->pkey.rsa)
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+#endif
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+
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EVP_PKEY *
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crypto_load_key(const char *key, const bool is_private)
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{
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@@ -80,7 +84,7 @@ crypto_rsa_verify_signature(struct strin
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{
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int err;
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bool retval;
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- EVP_MD_CTX md_ctx;
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+ EVP_MD_CTX *md_ctx;
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EVP_PKEY *pkey;
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/* load public key into openssl structure */
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@@ -89,15 +93,22 @@ crypto_rsa_verify_signature(struct strin
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log_err("crypto_verify_signature: key loading failed\n");
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return false;
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}
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-
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+
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+ md_ctx = EVP_MD_CTX_create();
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+ if (!md_ctx) {
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+ log_err("crypto_verify_signature: md_ctx alloc failed\n");
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+ return false;
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+ }
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+
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/* Verify the signature */
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- if (EVP_VerifyInit(&md_ctx, EVP_sha512()) != 1) {
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+ if (EVP_VerifyInit(md_ctx, EVP_sha512()) != 1) {
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log_err("crypto_verify_signature: libcrypto verify init failed\n");
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+ EVP_MD_CTX_destroy(md_ctx);
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EVP_PKEY_free(pkey);
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return false;
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}
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- EVP_VerifyUpdate(&md_ctx, string_get(databuffer), string_length(databuffer));
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- err = EVP_VerifyFinal(&md_ctx, (unsigned char*)string_get(signature), string_length(signature), pkey);
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+ EVP_VerifyUpdate(md_ctx, string_get(databuffer), string_length(databuffer));
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+ err = EVP_VerifyFinal(md_ctx, (unsigned char*)string_get(signature), string_length(signature), pkey);
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EVP_PKEY_free(pkey);
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if (err != 1) {
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@@ -110,7 +121,7 @@ crypto_rsa_verify_signature(struct strin
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retval = true;
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bailout_ctx_cleanup:
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- EVP_MD_CTX_cleanup(&md_ctx);
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+ EVP_MD_CTX_destroy(md_ctx);
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//log_info("Signature Verified Ok.\n");
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return retval;
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@@ -146,7 +157,7 @@ crypto_rsa_decrypt(struct string *cipher
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len = RSA_private_decrypt(string_length(ciphertext),
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(unsigned char*)string_get(ciphertext),
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(unsigned char*)string_get(decrypted),
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- pkey->pkey.rsa,
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+ EVP_PKEY_get0_RSA(pkey),
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RSA_PKCS1_OAEP_PADDING);
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if (len >= 0) {
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/* TODO: need cleaner way: */
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@@ -167,28 +178,33 @@ bool
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crypto_aes_decrypt(struct string *ciphertext, struct string *aes_key, struct string *aes_iv, struct string *decrypted)
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{
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bool retval = false;
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- EVP_CIPHER_CTX ctx;
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+ EVP_CIPHER_CTX *ctx;
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int decryptspace;
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int decryptdone;
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- EVP_CIPHER_CTX_init(&ctx);
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- if (!EVP_DecryptInit_ex(&ctx, EVP_aes_256_cbc(), NULL,
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+ ctx = EVP_CIPHER_CTX_new();
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+ if (!ctx) {
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+ log_err("crypto_aes_decrypt: ctx alloc failed\n");
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+ goto bail_out;
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+ }
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+
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+ if (!EVP_DecryptInit_ex(ctx, EVP_aes_256_cbc(), NULL,
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(unsigned char *)string_get(aes_key),
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(unsigned char *)string_get(aes_iv))) {
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log_err("crypto_aes_decrypt: init failed\n");
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ERR_print_errors_fp(stderr);
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goto bail_out;
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}
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- EVP_CIPHER_CTX_set_padding(&ctx, 1);
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+ EVP_CIPHER_CTX_set_padding(ctx, 1);
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- if (string_length(aes_key) != EVP_CIPHER_CTX_key_length(&ctx)) {
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+ if (string_length(aes_key) != EVP_CIPHER_CTX_key_length(ctx)) {
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log_err("crypto_aes_decrypt: invalid key size (%" PRIuPTR " vs expected %d)\n",
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- string_length(aes_key), EVP_CIPHER_CTX_key_length(&ctx));
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+ string_length(aes_key), EVP_CIPHER_CTX_key_length(ctx));
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goto bail_out;
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}
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- if (string_length(aes_iv) != EVP_CIPHER_CTX_iv_length(&ctx)) {
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+ if (string_length(aes_iv) != EVP_CIPHER_CTX_iv_length(ctx)) {
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log_err("crypto_aes_decrypt: invalid iv size (%" PRIuPTR " vs expected %d)\n",
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- string_length(aes_iv), EVP_CIPHER_CTX_iv_length(&ctx));
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+ string_length(aes_iv), EVP_CIPHER_CTX_iv_length(ctx));
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goto bail_out;
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}
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@@ -201,7 +217,7 @@ crypto_aes_decrypt(struct string *cipher
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goto bail_out;
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}
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- if (EVP_DecryptUpdate(&ctx, (unsigned char*)string_get(decrypted),
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+ if (EVP_DecryptUpdate(ctx, (unsigned char*)string_get(decrypted),
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&decryptdone, (unsigned char*)string_get(ciphertext),
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string_length(ciphertext))) {
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/* TODO: need cleaner way: */
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@@ -212,7 +228,7 @@ crypto_aes_decrypt(struct string *cipher
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goto bail_out;
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}
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- if (EVP_DecryptFinal_ex(&ctx,
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+ if (EVP_DecryptFinal_ex(ctx,
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(unsigned char*)string_get(decrypted)+string_length(decrypted),
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&decryptdone)) {
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/* TODO: need cleaner way: */
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@@ -226,7 +242,8 @@ crypto_aes_decrypt(struct string *cipher
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retval = true;
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bail_out:
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- EVP_CIPHER_CTX_cleanup(&ctx);
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+ if (ctx)
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+ EVP_CIPHER_CTX_free(ctx);
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return retval;
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}
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