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fixed memory issues

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Timerix
2025-11-06 22:36:02 +05:00
parent d36fe9e5b3
commit ee522ac401
9 changed files with 57 additions and 28 deletions
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18
src/cryptography/RSA.c
View File

@@ -111,10 +111,10 @@ str RSA_serializePublicKey_base64(const br_rsa_public_key* pk){
return str_construct(serialized_buf, offset, true);
}
Result(void) RSA_parsePublicKey_base64(const str src, br_rsa_public_key* pk){
Result(void) RSA_parsePublicKey_base64(cstr src, br_rsa_public_key* pk){
Deferral(8);
u32 n_bitlen = 0;
if(sscanf(src.data, "RSA-Public-%u:", &n_bitlen) != 1){
if(sscanf(src, "RSA-Public-%u:", &n_bitlen) != 1){
Return RESULT_ERROR("can't parse key size", false);
}
u32 key_buffer_size = BR_RSA_KBUF_PUB_SIZE(n_bitlen);
@@ -122,11 +122,12 @@ Result(void) RSA_parsePublicKey_base64(const str src, br_rsa_public_key* pk){
pk->elen = 4;
pk->nlen = key_buffer_size - 4;
pk->e = pk->n + pk->nlen;
u32 offset = str_seekChar(src, ':', 10) + 1;
str src_str = str_from_cstr(src);
u32 offset = str_seekChar(src_str, ':', 10) + 1;
if(offset == 0){
Return RESULT_ERROR("missing ':' before key data", false);
}
str key_base64_str = src;
str key_base64_str = src_str;
key_base64_str.data += offset;
key_base64_str.size -= offset;
u32 decoded_size = base64_decodedSize(key_base64_str.data, key_base64_str.size);
@@ -140,10 +141,10 @@ Result(void) RSA_parsePublicKey_base64(const str src, br_rsa_public_key* pk){
Return RESULT_VOID;
}
Result(void) RSA_parsePrivateKey_base64(const str src, br_rsa_private_key* sk){
Result(void) RSA_parsePrivateKey_base64(cstr src, br_rsa_private_key* sk){
Deferral(8);
u32 n_bitlen = 0;
if(sscanf(src.data, "RSA-Private-%u:", &n_bitlen) != 1){
if(sscanf(src, "RSA-Private-%u:", &n_bitlen) != 1){
Return RESULT_ERROR("can't parse key size", false);
}
sk->n_bitlen = n_bitlen;
@@ -155,11 +156,12 @@ Result(void) RSA_parsePrivateKey_base64(const str src, br_rsa_private_key* sk){
sk->dp = sk->q + field_len;
sk->dq = sk->dp + field_len;
sk->iq = sk->dq + field_len;
u32 offset = str_seekChar(src, ':', 10) + 1;
str src_str = str_from_cstr(src);
u32 offset = str_seekChar(src_str, ':', 10) + 1;
if(offset == 0){
Return RESULT_ERROR("missing ':' before key data", false);
}
str key_base64_str = src;
str key_base64_str = src_str;
key_base64_str.data += offset;
key_base64_str.size -= offset;
u32 decoded_size = base64_decodedSize(key_base64_str.data, key_base64_str.size);

4
src/cryptography/RSA.h
View File

@@ -47,7 +47,7 @@ str RSA_serializePrivateKey_base64(const br_rsa_private_key* sk);
/// @param src serialized private key format "RSA-Private-%SIZE%:%DATA_BASE64%"
/// @param sk out private key. WARNING: .p is allocated on heap
Result(void) RSA_parsePrivateKey_base64(const str src, br_rsa_private_key* sk);
Result(void) RSA_parsePrivateKey_base64(cstr src, br_rsa_private_key* sk);
/// @brief Encode key data in human-readable format
/// @param src some data
@@ -56,7 +56,7 @@ str RSA_serializePublicKey_base64(const br_rsa_public_key* sk);
/// @param src serialized public key format "RSA-Public-%SIZE%:%DATA_BASE64%"
/// @param sk out public key. WARNING: .p is allocated on heap
Result(void) RSA_parsePublicKey_base64(const str src, br_rsa_public_key* sk);
Result(void) RSA_parsePublicKey_base64(cstr src, br_rsa_public_key* sk);
//////////////////////////////////////////////////////////////////////////////
// RSAEncryptor //