mirror of
https://github.com/openssl/openssl.git
synced 2024-12-09 05:51:54 +08:00
Fix documentation around AAD and return values in EVP_Cipher*
Fixes #21485 Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Paul Dale <pauli@openssl.org> (Merged from https://github.com/openssl/openssl/pull/21494)
This commit is contained in:
parent
5be15438fc
commit
51a7066e20
@ -1244,10 +1244,11 @@ EVP_DecryptFinal_ex() returns 0 if the decrypt failed or 1 for success.
|
||||
EVP_CipherInit_ex2() and EVP_CipherUpdate() return 1 for success and 0 for failure.
|
||||
EVP_CipherFinal_ex() returns 0 for a decryption failure or 1 for success.
|
||||
|
||||
EVP_Cipher() returns the amount of encrypted / decrypted bytes, or -1
|
||||
on failure if the flag B<EVP_CIPH_FLAG_CUSTOM_CIPHER> is set for the
|
||||
cipher. EVP_Cipher() returns 1 on success or 0 on failure, if the flag
|
||||
EVP_Cipher() returns 1 on success or 0 on failure, if the flag
|
||||
B<EVP_CIPH_FLAG_CUSTOM_CIPHER> is not set for the cipher.
|
||||
EVP_Cipher() returns the number of bytes written to I<out> for encryption / decryption, or
|
||||
the number of bytes authenticated in a call specifying AAD for an AEAD cipher, if the flag
|
||||
B<EVP_CIPH_FLAG_CUSTOM_CIPHER> is set for the cipher.
|
||||
|
||||
EVP_CIPHER_CTX_reset() returns 1 for success and 0 for failure.
|
||||
|
||||
@ -1318,7 +1319,8 @@ depending on the mode specified.
|
||||
|
||||
To specify additional authenticated data (AAD), a call to EVP_CipherUpdate(),
|
||||
EVP_EncryptUpdate() or EVP_DecryptUpdate() should be made with the output
|
||||
parameter I<out> set to B<NULL>.
|
||||
parameter I<out> set to B<NULL>. In this case, on success, the parameter
|
||||
I<outl> is set to the number of bytes authenticated.
|
||||
|
||||
When decrypting, the return value of EVP_DecryptFinal() or EVP_CipherFinal()
|
||||
indicates whether the operation was successful. If it does not indicate success,
|
||||
|
Loading…
Reference in New Issue
Block a user