Re: [PATCH v2 6/7] crypto: md5 - Wrap library and add HMAC support
From: Eric Biggers <ebiggers@kernel.org>
Date: 2025-08-05 22:52:06
Also in:
linux-crypto, linux-mips, lkml, sparclinux
On Tue, Aug 05, 2025 at 03:28:54PM -0700, Eric Biggers wrote:
quoted hunk ↗ jump to hunk
Reimplement crypto/md5.c on top of the new MD5 library functions. Also add support for HMAC-MD5, again just wrapping the library functions. This closely mirrors crypto/sha1.c. Signed-off-by: Eric Biggers <ebiggers@kernel.org> --- crypto/Kconfig | 2 +- crypto/md5.c | 359 ++++++++++++++++++-------------------- crypto/testmgr.c | 3 + drivers/crypto/img-hash.c | 2 +- 4 files changed, 171 insertions(+), 195 deletions(-)diff --git a/crypto/Kconfig b/crypto/Kconfig index 23bd98981ae8e..331c4fbb158b2 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig@@ -937,11 +937,11 @@ config CRYPTO_MD4 config CRYPTO_MD5 tristate "MD5" select CRYPTO_HASH help - MD5 message digest algorithm (RFC1321) + MD5 message digest algorithm (RFC1321), including HMAC support.
Correction: there needs to be 'select CRYPTO_LIB_MD5' above. - Eric