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[crypto] Added more operators to sRsa*Key, current rsaSign/rsaVerify functions moved to rsa::pkcs namespace, rsa::pss and rsa::oaep to be added in future.

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This commit is contained in:
jakcron 2017-07-06 21:11:03 +10:00
parent 724fc26349
commit 01162b8187
2 changed files with 44 additions and 24 deletions
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28
lib/crypto/rsa.cpp
View file

@ -4,7 +4,7 @@
using namespace crypto::rsa;
using namespace crypto::sha;
int GetWrappedHashType(HashType type)
int getWrappedHashType(HashType type)
{
switch (type)
{
@ -21,7 +21,7 @@ int GetWrappedHashType(HashType type)
return 0;
}
uint32_t GetWrappedHashSize(HashType type)
uint32_t getWrappedHashSize(HashType type)
{
uint32_t size = 0;
@ -39,7 +39,7 @@ uint32_t GetWrappedHashSize(HashType type)
return size;
}
int crypto::rsa::RsaSign(const sRsa1024Key & key, HashType hash_type, const uint8_t * hash, uint8_t signature[kRsa1024Size])
int crypto::rsa::pkcs::rsaSign(const sRsa1024Key & key, HashType hash_type, const uint8_t * hash, uint8_t signature[kRsa1024Size])
{
int ret;
rsa_context ctx;
@ -49,14 +49,14 @@ int crypto::rsa::RsaSign(const sRsa1024Key & key, HashType hash_type, const uint
mpi_read_binary(&ctx.D, key.priv_exponent, ctx.len);
mpi_read_binary(&ctx.N, key.modulus, ctx.len);
ret = rsa_rsassa_pkcs1_v15_sign(&ctx, RSA_PRIVATE, GetWrappedHashType(hash_type), GetWrappedHashSize(hash_type), hash, signature);
ret = rsa_rsassa_pkcs1_v15_sign(&ctx, RSA_PRIVATE, getWrappedHashType(hash_type), getWrappedHashSize(hash_type), hash, signature);
rsa_free(&ctx);
return ret;
}
int crypto::rsa::RsaVerify(const sRsa1024Key & key, HashType hash_type, const uint8_t * hash, const uint8_t signature[kRsa1024Size])
int crypto::rsa::pkcs::rsaVerify(const sRsa1024Key & key, HashType hash_type, const uint8_t * hash, const uint8_t signature[kRsa1024Size])
{
static const uint8_t public_exponent[3] = { 0x01, 0x00, 0x01 };
@ -68,14 +68,14 @@ int crypto::rsa::RsaVerify(const sRsa1024Key & key, HashType hash_type, const ui
mpi_read_binary(&ctx.E, public_exponent, sizeof(public_exponent));
mpi_read_binary(&ctx.N, key.modulus, ctx.len);
ret = rsa_rsassa_pkcs1_v15_verify(&ctx, RSA_PUBLIC, GetWrappedHashType(hash_type), GetWrappedHashSize(hash_type), hash, signature);
ret = rsa_rsassa_pkcs1_v15_verify(&ctx, RSA_PUBLIC, getWrappedHashType(hash_type), getWrappedHashSize(hash_type), hash, signature);
rsa_free(&ctx);
return ret;
}
int crypto::rsa::RsaSign(const sRsa2048Key & key, HashType hash_type, const uint8_t * hash, uint8_t signature[kRsa2048Size])
int crypto::rsa::pkcs::rsaSign(const sRsa2048Key & key, HashType hash_type, const uint8_t * hash, uint8_t signature[kRsa2048Size])
{
int ret;
rsa_context ctx;
@ -85,14 +85,14 @@ int crypto::rsa::RsaSign(const sRsa2048Key & key, HashType hash_type, const uint
mpi_read_binary(&ctx.D, key.priv_exponent, ctx.len);
mpi_read_binary(&ctx.N, key.modulus, ctx.len);
ret = rsa_rsassa_pkcs1_v15_sign(&ctx, RSA_PRIVATE, GetWrappedHashType(hash_type), GetWrappedHashSize(hash_type), hash, signature);
ret = rsa_rsassa_pkcs1_v15_sign(&ctx, RSA_PRIVATE, getWrappedHashType(hash_type), getWrappedHashSize(hash_type), hash, signature);
rsa_free(&ctx);
return ret;
}
int crypto::rsa::RsaVerify(const sRsa2048Key & key, HashType hash_type, const uint8_t * hash, const uint8_t signature[kRsa2048Size])
int crypto::rsa::pkcs::rsaVerify(const sRsa2048Key & key, HashType hash_type, const uint8_t * hash, const uint8_t signature[kRsa2048Size])
{
static const uint8_t public_exponent[3] = { 0x01, 0x00, 0x01 };
@ -104,14 +104,14 @@ int crypto::rsa::RsaVerify(const sRsa2048Key & key, HashType hash_type, const ui
mpi_read_binary(&ctx.E, public_exponent, sizeof(public_exponent));
mpi_read_binary(&ctx.N, key.modulus, ctx.len);
ret = rsa_rsassa_pkcs1_v15_verify(&ctx, RSA_PUBLIC, GetWrappedHashType(hash_type), GetWrappedHashSize(hash_type), hash, signature);
ret = rsa_rsassa_pkcs1_v15_verify(&ctx, RSA_PUBLIC, getWrappedHashType(hash_type), getWrappedHashSize(hash_type), hash, signature);
rsa_free(&ctx);
return ret;
}
int crypto::rsa::RsaSign(const sRsa4096Key & key, HashType hash_type, const uint8_t * hash, uint8_t signature[kRsa4096Size])
int crypto::rsa::pkcs::rsaSign(const sRsa4096Key & key, HashType hash_type, const uint8_t * hash, uint8_t signature[kRsa4096Size])
{
int ret;
rsa_context ctx;
@ -121,14 +121,14 @@ int crypto::rsa::RsaSign(const sRsa4096Key & key, HashType hash_type, const uint
mpi_read_binary(&ctx.D, key.priv_exponent, ctx.len);
mpi_read_binary(&ctx.N, key.modulus, ctx.len);
ret = rsa_rsassa_pkcs1_v15_sign(&ctx, RSA_PRIVATE, GetWrappedHashType(hash_type), GetWrappedHashSize(hash_type), hash, signature);
ret = rsa_rsassa_pkcs1_v15_sign(&ctx, RSA_PRIVATE, getWrappedHashType(hash_type), getWrappedHashSize(hash_type), hash, signature);
rsa_free(&ctx);
return ret;
}
int crypto::rsa::RsaVerify(const sRsa4096Key & key, HashType hash_type, const uint8_t * hash, const uint8_t signature[kRsa4096Size])
int crypto::rsa::pkcs::rsaVerify(const sRsa4096Key & key, HashType hash_type, const uint8_t * hash, const uint8_t signature[kRsa4096Size])
{
static const uint8_t public_exponent[3] = { 0x01, 0x00, 0x01 };
@ -140,7 +140,7 @@ int crypto::rsa::RsaVerify(const sRsa4096Key & key, HashType hash_type, const ui
mpi_read_binary(&ctx.E, public_exponent, sizeof(public_exponent));
mpi_read_binary(&ctx.N, key.modulus, ctx.len);
ret = rsa_rsassa_pkcs1_v15_verify(&ctx, RSA_PUBLIC, GetWrappedHashType(hash_type), GetWrappedHashSize(hash_type), hash, signature);
ret = rsa_rsassa_pkcs1_v15_verify(&ctx, RSA_PUBLIC, getWrappedHashType(hash_type), getWrappedHashSize(hash_type), hash, signature);
rsa_free(&ctx);

34
lib/crypto/rsa.h
View file

@ -35,7 +35,14 @@ namespace crypto
bool operator==(const sRsa1024Key& other)
{
return memcmp(this->modulus, other.modulus, kRsa1024Size) == 0 && memcmp(this->priv_exponent, other.priv_exponent, kRsa1024Size) == 0 && memcpy(this->public_exponent, other.public_exponent, kRsaPublicExponentSize) == 0;
return memcmp(this->modulus, other.modulus, kRsa1024Size) == 0 \
&& memcmp(this->priv_exponent, other.priv_exponent, kRsa1024Size) == 0 \
&& memcpy(this->public_exponent, other.public_exponent, kRsaPublicExponentSize) == 0;
}
bool operator!=(const sRsa1024Key& other)
{
return !operator==(other);
}
};
@ -56,6 +63,11 @@ namespace crypto
{
return memcmp(this->modulus, other.modulus, kRsa2048Size) == 0 && memcmp(this->priv_exponent, other.priv_exponent, kRsa2048Size) == 0 && memcpy(this->public_exponent, other.public_exponent, kRsaPublicExponentSize) == 0;
}
bool operator!=(const sRsa2048Key& other)
{
return !operator==(other);
}
};
struct sRsa4096Key
@ -75,17 +87,25 @@ namespace crypto
{
return memcmp(this->modulus, other.modulus, kRsa4096Size) == 0 && memcmp(this->priv_exponent, other.priv_exponent, kRsa4096Size) == 0 && memcpy(this->public_exponent, other.public_exponent, kRsaPublicExponentSize) == 0;
}
bool operator!=(const sRsa4096Key& other)
{
return !operator==(other);
}
};
#pragma pack (pop)
namespace pkcs
{
// rsa1024
int RsaSign(const sRsa1024Key& key, sha::HashType hash_type, const uint8_t* hash, uint8_t signature[kRsa1024Size]);
int RsaVerify(const sRsa1024Key& key, sha::HashType hash_type, const uint8_t* hash, const uint8_t signature[kRsa1024Size]);
int rsaSign(const sRsa1024Key& key, sha::HashType hash_type, const uint8_t* hash, uint8_t signature[kRsa1024Size]);
int rsaVerify(const sRsa1024Key& key, sha::HashType hash_type, const uint8_t* hash, const uint8_t signature[kRsa1024Size]);
// rsa2048
int RsaSign(const sRsa2048Key& key, sha::HashType hash_type, const uint8_t* hash, uint8_t signature[kRsa2048Size]);
int RsaVerify(const sRsa2048Key& key, sha::HashType hash_type, const uint8_t* hash, const uint8_t signature[kRsa2048Size]);
int rsaSign(const sRsa2048Key& key, sha::HashType hash_type, const uint8_t* hash, uint8_t signature[kRsa2048Size]);
int rsaVerify(const sRsa2048Key& key, sha::HashType hash_type, const uint8_t* hash, const uint8_t signature[kRsa2048Size]);
// rsa4096
int RsaSign(const sRsa4096Key& key, sha::HashType hash_type, const uint8_t* hash, uint8_t signature[kRsa4096Size]);
int RsaVerify(const sRsa4096Key& key, sha::HashType hash_type, const uint8_t* hash, const uint8_t signature[kRsa4096Size]);
int rsaSign(const sRsa4096Key& key, sha::HashType hash_type, const uint8_t* hash, uint8_t signature[kRsa4096Size]);
int rsaVerify(const sRsa4096Key& key, sha::HashType hash_type, const uint8_t* hash, const uint8_t signature[kRsa4096Size]);
}
}
}