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authorJeffrey Walton <noloader@gmail.com>2014-07-05 22:39:08 +0100
committerJanusz Kozerski <j.kozerski@samsung.com>2014-10-20 15:25:30 +0200
commitffc7b45a00a24b2144027f7722e4f71e94688bec (patch)
tree07b895b6a46e209cc6126149a03964610bed1d24 /doc
parent8537984de62969192a22fcc67ab610364d3e0e81 (diff)
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Added reference to platform specific cryptographic acceleration such as AES-NI
Diffstat (limited to 'doc')
-rw-r--r--doc/crypto/EVP_EncryptInit.pod5
1 files changed, 4 insertions, 1 deletions
diff --git a/doc/crypto/EVP_EncryptInit.pod b/doc/crypto/EVP_EncryptInit.pod
index 1c4bf18..d11e054 100644
--- a/doc/crypto/EVP_EncryptInit.pod
+++ b/doc/crypto/EVP_EncryptInit.pod
@@ -344,7 +344,10 @@ bits and 12 rounds.
Where possible the B<EVP> interface to symmetric ciphers should be used in
preference to the low level interfaces. This is because the code then becomes
-transparent to the cipher used and much more flexible.
+transparent to the cipher used and much more flexible. Additionally, the
+B<EVP> interface will ensure the use of platform specific cryptographic
+acceleration such as AES-NI (the low level interfaces do not provide the
+guarantee).
PKCS padding works by adding B<n> padding bytes of value B<n> to make the total
length of the encrypted data a multiple of the block size. Padding is always