From e2ec048a09889b2bf71e8bbfef9f0584ff7d69db Mon Sep 17 00:00:00 2001 From: Jakob Unterwurzacher Date: Sat, 4 Sep 2021 11:41:56 +0200 Subject: stupidgcm: introduce stupidAEADCommon and use for both chacha & gcm Nice deduplication and brings the GCM decrypt speed up to par. internal/speed$ benchstat old new name old time/op new time/op delta StupidGCM-4 4.71µs ± 0% 4.66µs ± 0% -0.99% (p=0.008 n=5+5) StupidGCMDecrypt-4 5.77µs ± 1% 4.51µs ± 0% -21.80% (p=0.008 n=5+5) name old speed new speed delta StupidGCM-4 870MB/s ± 0% 879MB/s ± 0% +1.01% (p=0.008 n=5+5) StupidGCMDecrypt-4 710MB/s ± 1% 908MB/s ± 0% +27.87% (p=0.008 n=5+5) --- internal/stupidgcm/openssl_aead.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 internal/stupidgcm/openssl_aead.h (limited to 'internal/stupidgcm/openssl_aead.h') diff --git a/internal/stupidgcm/openssl_aead.h b/internal/stupidgcm/openssl_aead.h new file mode 100644 index 0000000..6a818b6 --- /dev/null +++ b/internal/stupidgcm/openssl_aead.h @@ -0,0 +1,29 @@ +#include + +int openssl_aead_seal( + const EVP_CIPHER* evpCipher, + const unsigned char* const plaintext, + const int plaintextLen, + const unsigned char* const authData, + const int authDataLen, + const unsigned char* const key, + const int keyLen, + const unsigned char* const iv, + const int ivLen, + unsigned char* const ciphertext, + const int ciphertextBufLen); + +int openssl_aead_open( + const EVP_CIPHER* evpCipher, + const unsigned char* const ciphertext, + const int ciphertextLen, + const unsigned char* const authData, + const int authDataLen, + unsigned char* const tag, + const int tagLen, + const unsigned char* const key, + const int keyLen, + const unsigned char* const iv, + const int ivLen, + unsigned char* const plaintext, + const int plaintextBufLen); -- cgit v1.2.3