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-rw-r--r--src/lib/prov/openssl/openssl_block.cpp54
-rw-r--r--src/lib/prov/openssl/openssl_ec.cpp7
-rw-r--r--src/lib/prov/openssl/openssl_hash.cpp15
-rw-r--r--src/lib/prov/openssl/openssl_mode.cpp22
-rw-r--r--src/lib/prov/openssl/openssl_rsa.cpp2
5 files changed, 65 insertions, 35 deletions
diff --git a/src/lib/prov/openssl/openssl_block.cpp b/src/lib/prov/openssl/openssl_block.cpp
index 842730af7..15d3bdc56 100644
--- a/src/lib/prov/openssl/openssl_block.cpp
+++ b/src/lib/prov/openssl/openssl_block.cpp
@@ -37,13 +37,15 @@ class OpenSSL_BlockCipher : public BlockCipher
void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override
{
int out_len = 0;
- EVP_EncryptUpdate(&m_encrypt, out, &out_len, in, blocks * m_block_sz);
+ if(!EVP_EncryptUpdate(&m_encrypt, out, &out_len, in, blocks * m_block_sz))
+ throw OpenSSL_Error("EVP_EncryptUpdate");
}
void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override
{
int out_len = 0;
- EVP_DecryptUpdate(&m_decrypt, out, &out_len, in, blocks * m_block_sz);
+ if(!EVP_DecryptUpdate(&m_decrypt, out, &out_len, in, blocks * m_block_sz))
+ throw OpenSSL_Error("EVP_DecryptUpdate");
}
void key_schedule(const uint8_t key[], size_t key_len) override;
@@ -66,11 +68,15 @@ OpenSSL_BlockCipher::OpenSSL_BlockCipher(const std::string& algo_name,
EVP_CIPHER_CTX_init(&m_encrypt);
EVP_CIPHER_CTX_init(&m_decrypt);
- EVP_EncryptInit_ex(&m_encrypt, algo, nullptr, nullptr, nullptr);
- EVP_DecryptInit_ex(&m_decrypt, algo, nullptr, nullptr, nullptr);
+ if(!EVP_EncryptInit_ex(&m_encrypt, algo, nullptr, nullptr, nullptr))
+ throw OpenSSL_Error("EVP_EncryptInit_ex");
+ if(!EVP_DecryptInit_ex(&m_decrypt, algo, nullptr, nullptr, nullptr))
+ throw OpenSSL_Error("EVP_DecryptInit_ex");
- EVP_CIPHER_CTX_set_padding(&m_encrypt, 0);
- EVP_CIPHER_CTX_set_padding(&m_decrypt, 0);
+ if(!EVP_CIPHER_CTX_set_padding(&m_encrypt, 0))
+ throw OpenSSL_Error("EVP_CIPHER_CTX_set_padding encrypt");
+ if(!EVP_CIPHER_CTX_set_padding(&m_decrypt, 0))
+ throw OpenSSL_Error("EVP_CIPHER_CTX_set_padding decrypt");
}
OpenSSL_BlockCipher::OpenSSL_BlockCipher(const std::string& algo_name,
@@ -88,11 +94,15 @@ OpenSSL_BlockCipher::OpenSSL_BlockCipher(const std::string& algo_name,
EVP_CIPHER_CTX_init(&m_encrypt);
EVP_CIPHER_CTX_init(&m_decrypt);
- EVP_EncryptInit_ex(&m_encrypt, algo, nullptr, nullptr, nullptr);
- EVP_DecryptInit_ex(&m_decrypt, algo, nullptr, nullptr, nullptr);
+ if(!EVP_EncryptInit_ex(&m_encrypt, algo, nullptr, nullptr, nullptr))
+ throw OpenSSL_Error("EVP_EncryptInit_ex");
+ if(!EVP_DecryptInit_ex(&m_decrypt, algo, nullptr, nullptr, nullptr))
+ throw OpenSSL_Error("EVP_DecryptInit_ex");
- EVP_CIPHER_CTX_set_padding(&m_encrypt, 0);
- EVP_CIPHER_CTX_set_padding(&m_decrypt, 0);
+ if(!EVP_CIPHER_CTX_set_padding(&m_encrypt, 0))
+ throw OpenSSL_Error("EVP_CIPHER_CTX_set_padding encrypt");
+ if(!EVP_CIPHER_CTX_set_padding(&m_decrypt, 0))
+ throw OpenSSL_Error("EVP_CIPHER_CTX_set_padding decrypt");
}
OpenSSL_BlockCipher::~OpenSSL_BlockCipher()
@@ -118,8 +128,10 @@ void OpenSSL_BlockCipher::key_schedule(const uint8_t key[], size_t length)
throw Invalid_Argument("OpenSSL_BlockCipher: Bad key length for " +
m_cipher_name);
- EVP_EncryptInit_ex(&m_encrypt, nullptr, nullptr, full_key.data(), nullptr);
- EVP_DecryptInit_ex(&m_decrypt, nullptr, nullptr, full_key.data(), nullptr);
+ if(!EVP_EncryptInit_ex(&m_encrypt, nullptr, nullptr, full_key.data(), nullptr))
+ throw OpenSSL_Error("EVP_EncryptInit_ex");
+ if(!EVP_DecryptInit_ex(&m_decrypt, nullptr, nullptr, full_key.data(), nullptr))
+ throw OpenSSL_Error("EVP_DecryptInit_ex");
}
/*
@@ -141,14 +153,20 @@ void OpenSSL_BlockCipher::clear()
{
const EVP_CIPHER* algo = EVP_CIPHER_CTX_cipher(&m_encrypt);
- EVP_CIPHER_CTX_cleanup(&m_encrypt);
- EVP_CIPHER_CTX_cleanup(&m_decrypt);
+ if(!EVP_CIPHER_CTX_cleanup(&m_encrypt))
+ throw OpenSSL_Error("EVP_CIPHER_CTX_cleanup encrypt");
+ if(!EVP_CIPHER_CTX_cleanup(&m_decrypt))
+ throw OpenSSL_Error("EVP_CIPHER_CTX_cleanup decrypt");
EVP_CIPHER_CTX_init(&m_encrypt);
EVP_CIPHER_CTX_init(&m_decrypt);
- EVP_EncryptInit_ex(&m_encrypt, algo, nullptr, nullptr, nullptr);
- EVP_DecryptInit_ex(&m_decrypt, algo, nullptr, nullptr, nullptr);
- EVP_CIPHER_CTX_set_padding(&m_encrypt, 0);
- EVP_CIPHER_CTX_set_padding(&m_decrypt, 0);
+ if(!EVP_EncryptInit_ex(&m_encrypt, algo, nullptr, nullptr, nullptr))
+ throw OpenSSL_Error("EVP_EncryptInit_ex");
+ if(!EVP_DecryptInit_ex(&m_decrypt, algo, nullptr, nullptr, nullptr))
+ throw OpenSSL_Error("EVP_DecryptInit_ex");
+ if(!EVP_CIPHER_CTX_set_padding(&m_encrypt, 0))
+ throw OpenSSL_Error("EVP_CIPHER_CTX_set_padding encrypt");
+ if(!EVP_CIPHER_CTX_set_padding(&m_decrypt, 0))
+ throw OpenSSL_Error("EVP_CIPHER_CTX_set_padding decrypt");
}
}
diff --git a/src/lib/prov/openssl/openssl_ec.cpp b/src/lib/prov/openssl/openssl_ec.cpp
index 84f3a1ca0..4b8afb5ed 100644
--- a/src/lib/prov/openssl/openssl_ec.cpp
+++ b/src/lib/prov/openssl/openssl_ec.cpp
@@ -121,7 +121,8 @@ class OpenSSL_ECDSA_Verification_Operation : public PK_Ops::Verification_with_EM
if(!grp)
throw OpenSSL_Error("EC_GROUP_new_by_curve_name");
- ::EC_KEY_set_group(m_ossl_ec.get(), grp.get());
+ if(!::EC_KEY_set_group(m_ossl_ec.get(), grp.get()))
+ throw OpenSSL_Error("EC_KEY_set_group");
const secure_vector<uint8_t> enc = EC2OSP(ecdsa.public_point(), PointGFp::UNCOMPRESSED);
const uint8_t* enc_ptr = enc.data();
@@ -148,7 +149,11 @@ class OpenSSL_ECDSA_Verification_Operation : public PK_Ops::Verification_with_EM
sig.reset(::ECDSA_SIG_new());
sig->r = BN_bin2bn(sig_bytes , sig_len / 2, nullptr);
+ if(!sig->r)
+ throw OpenSSL_Error("BN_bin2bn sig r");
sig->s = BN_bin2bn(sig_bytes + sig_len / 2, sig_len / 2, nullptr);
+ if(!sig->s)
+ throw OpenSSL_Error("BN_bin2bn sig s");
const int res = ECDSA_do_verify(msg, msg_len, sig.get(), m_ossl_ec.get());
if(res < 0)
diff --git a/src/lib/prov/openssl/openssl_hash.cpp b/src/lib/prov/openssl/openssl_hash.cpp
index 19a12d938..05e97a4e3 100644
--- a/src/lib/prov/openssl/openssl_hash.cpp
+++ b/src/lib/prov/openssl/openssl_hash.cpp
@@ -20,7 +20,8 @@ class OpenSSL_HashFunction : public HashFunction
void clear() override
{
const EVP_MD* algo = EVP_MD_CTX_md(&m_md);
- EVP_DigestInit_ex(&m_md, algo, nullptr);
+ if(!EVP_DigestInit_ex(&m_md, algo, nullptr))
+ throw OpenSSL_Error("EVP_DigestInit_ex");
}
std::string provider() const override { return "openssl"; }
@@ -45,7 +46,8 @@ class OpenSSL_HashFunction : public HashFunction
OpenSSL_HashFunction(const std::string& name, const EVP_MD* md) : m_name(name)
{
EVP_MD_CTX_init(&m_md);
- EVP_DigestInit_ex(&m_md, md, nullptr);
+ if(!EVP_DigestInit_ex(&m_md, md, nullptr))
+ throw OpenSSL_Error("EVP_DigestInit_ex");
}
~OpenSSL_HashFunction()
@@ -56,14 +58,17 @@ class OpenSSL_HashFunction : public HashFunction
private:
void add_data(const uint8_t input[], size_t length) override
{
- EVP_DigestUpdate(&m_md, input, length);
+ if(!EVP_DigestUpdate(&m_md, input, length))
+ throw OpenSSL_Error("EVP_DigestUpdate");
}
void final_result(uint8_t output[]) override
{
- EVP_DigestFinal_ex(&m_md, output, nullptr);
+ if(!EVP_DigestFinal_ex(&m_md, output, nullptr))
+ throw OpenSSL_Error("EVP_DigestFinal_ex");
const EVP_MD* algo = EVP_MD_CTX_md(&m_md);
- EVP_DigestInit_ex(&m_md, algo, nullptr);
+ if(!EVP_DigestInit_ex(&m_md, algo, nullptr))
+ throw OpenSSL_Error("EVP_DigestInit_ex");
}
std::string m_name;
diff --git a/src/lib/prov/openssl/openssl_mode.cpp b/src/lib/prov/openssl/openssl_mode.cpp
index 77682bf5c..184bdada7 100644
--- a/src/lib/prov/openssl/openssl_mode.cpp
+++ b/src/lib/prov/openssl/openssl_mode.cpp
@@ -61,9 +61,9 @@ OpenSSL_Cipher_Mode::OpenSSL_Cipher_Mode(const std::string& name,
EVP_CIPHER_CTX_init(&m_cipher);
if(!EVP_CipherInit_ex(&m_cipher, algo, nullptr, nullptr, nullptr,
m_direction == ENCRYPTION ? 1 : 0))
- throw Internal_Error("EVP_CipherInit_ex failed");
+ throw OpenSSL_Error("EVP_CipherInit_ex");
if(!EVP_CIPHER_CTX_set_padding(&m_cipher, 0))
- throw Internal_Error("EVP_CIPHER_CTX_set_padding failed");
+ throw OpenSSL_Error("EVP_CIPHER_CTX_set_padding");
}
OpenSSL_Cipher_Mode::~OpenSSL_Cipher_Mode()
@@ -78,7 +78,7 @@ void OpenSSL_Cipher_Mode::start_msg(const uint8_t nonce[], size_t nonce_len)
if(nonce_len)
{
if(!EVP_CipherInit_ex(&m_cipher, nullptr, nullptr, nullptr, nonce, -1))
- throw Internal_Error("EVP_CipherInit_ex nonce failed");
+ throw OpenSSL_Error("EVP_CipherInit_ex nonce");
}
}
@@ -92,7 +92,7 @@ size_t OpenSSL_Cipher_Mode::process(uint8_t msg[], size_t msg_len)
secure_vector<uint8_t> out(outl);
if(!EVP_CipherUpdate(&m_cipher, out.data(), &outl, msg, msg_len))
- throw Internal_Error("EVP_CipherUpdate failed");
+ throw OpenSSL_Error("EVP_CipherUpdate");
memcpy(msg, out.data(), outl);
return outl;
}
@@ -109,7 +109,7 @@ void OpenSSL_Cipher_Mode::finish(secure_vector<uint8_t>& buffer,
secure_vector<uint8_t> out(outl);
if(!EVP_CipherFinal_ex(&m_cipher, out.data(), &outl))
- throw Internal_Error("EVP_CipherFinal_ex failed");
+ throw OpenSSL_Error("EVP_CipherFinal_ex");
memcpy(buf + written, out.data(), outl);
written += outl;
buffer.resize(offset + written);
@@ -148,19 +148,19 @@ void OpenSSL_Cipher_Mode::clear()
const EVP_CIPHER* algo = EVP_CIPHER_CTX_cipher(&m_cipher);
if(!EVP_CIPHER_CTX_cleanup(&m_cipher))
- throw Internal_Error("EVP_CIPHER_CTX_cleanup failed");
+ throw OpenSSL_Error("EVP_CIPHER_CTX_cleanup");
EVP_CIPHER_CTX_init(&m_cipher);
if(!EVP_CipherInit_ex(&m_cipher, algo, nullptr, nullptr, nullptr,
m_direction == ENCRYPTION ? 1 : 0))
- throw Internal_Error("EVP_CipherInit_ex clear failed");
+ throw OpenSSL_Error("EVP_CipherInit_ex clear");
if(!EVP_CIPHER_CTX_set_padding(&m_cipher, 0))
- throw Internal_Error("EVP_CIPHER_CTX_set_padding clear failed");
+ throw OpenSSL_Error("EVP_CIPHER_CTX_set_padding clear");
}
void OpenSSL_Cipher_Mode::reset()
{
if(!EVP_CipherInit_ex(&m_cipher, nullptr, nullptr, nullptr, nullptr, -1))
- throw Internal_Error("EVP_CipherInit_ex clear failed");
+ throw OpenSSL_Error("EVP_CipherInit_ex clear");
}
Key_Length_Specification OpenSSL_Cipher_Mode::key_spec() const
@@ -171,9 +171,9 @@ Key_Length_Specification OpenSSL_Cipher_Mode::key_spec() const
void OpenSSL_Cipher_Mode::key_schedule(const uint8_t key[], size_t length)
{
if(!EVP_CIPHER_CTX_set_key_length(&m_cipher, length))
- throw Invalid_Argument("EVP_CIPHER_CTX_set_key_length failed");
+ throw OpenSSL_Error("EVP_CIPHER_CTX_set_key_length");
if(!EVP_CipherInit_ex(&m_cipher, nullptr, nullptr, key, nullptr, -1))
- throw Internal_Error("EVP_CipherInit_ex key failed");
+ throw OpenSSL_Error("EVP_CipherInit_ex key");
}
}
diff --git a/src/lib/prov/openssl/openssl_rsa.cpp b/src/lib/prov/openssl/openssl_rsa.cpp
index 2ff144bde..22cd6eb96 100644
--- a/src/lib/prov/openssl/openssl_rsa.cpp
+++ b/src/lib/prov/openssl/openssl_rsa.cpp
@@ -145,6 +145,8 @@ class OpenSSL_RSA_Verification_Operation : public PK_Ops::Verification_with_EMSA
const std::vector<uint8_t> der = rsa.public_key_bits();
const uint8_t* der_ptr = der.data();
m_openssl_rsa.reset(::d2i_RSAPublicKey(nullptr, &der_ptr, der.size()));
+ if(!m_openssl_rsa)
+ throw OpenSSL_Error("d2i_RSAPublicKey");
}
size_t max_input_bits() const override { return ::BN_num_bits(m_openssl_rsa->n) - 1; }
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 02:18:49 +0000