sas2026/tiny-AES
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use size_t for buffer size and its indexes

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- this allows using CBC/CTR with buffers larger than 4GB on 64bit systems;

Closes: #172

Signed-off-by: Ihor Dutchak <ihor.youw@gmail.com>
This commit is contained in:
Ihor Dutchak
2020-09-26 19:10:19 +03:00
parent 3f69a5899e
commit 2ca3e81f3c
2 changed files with 9 additions and 9 deletions
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6
aes.h
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@@ -69,8 +69,8 @@ void AES_ECB_decrypt(const struct AES_ctx* ctx, uint8_t* buf);
// Suggest https://en.wikipedia.org/wiki/Padding_(cryptography)#PKCS7 for padding scheme
// NOTES: you need to set IV in ctx via AES_init_ctx_iv() or AES_ctx_set_iv()
// no IV should ever be reused with the same key
void AES_CBC_encrypt_buffer(struct AES_ctx* ctx, uint8_t* buf, uint32_t length);
void AES_CBC_decrypt_buffer(struct AES_ctx* ctx, uint8_t* buf, uint32_t length);
void AES_CBC_encrypt_buffer(struct AES_ctx* ctx, uint8_t* buf, size_t length);
void AES_CBC_decrypt_buffer(struct AES_ctx* ctx, uint8_t* buf, size_t length);
#endif // #if defined(CBC) && (CBC == 1)
@@ -82,7 +82,7 @@ void AES_CBC_decrypt_buffer(struct AES_ctx* ctx, uint8_t* buf, uint32_t length);
// Suggesting https://en.wikipedia.org/wiki/Padding_(cryptography)#PKCS7 for padding scheme
// NOTES: you need to set IV in ctx with AES_init_ctx_iv() or AES_ctx_set_iv()
// no IV should ever be reused with the same key
void AES_CTR_xcrypt_buffer(struct AES_ctx* ctx, uint8_t* buf, uint32_t length);
void AES_CTR_xcrypt_buffer(struct AES_ctx* ctx, uint8_t* buf, size_t length);
#endif // #if defined(CTR) && (CTR == 1)