Commit 0b20ad12 authored by Rich Salz's avatar Rich Salz
Browse files

Fix a read off the end of the input buffer 



when building with OPENSSL_SMALL_FOOTPRINT defined.

Reviewed-by: default avatarTim Hudson <tjh@openssl.org>
Reviewed-by: default avatarRich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3533)
parent 135976b3

crypto/whrlpool/wp_dgst.c

+2 −2
Original line number Diff line number Diff line
@@ -174,7 +174,7 @@ void WHIRLPOOL_BitUpdate(WHIRLPOOL_CTX *c, const void *_inp, size_t bits) 
                goto reconsider;

            } else

#endif

            if (bits >= 8) {

            if (bits > 8) {

                b = ((inp[0] << inpgap) | (inp[1] >> (8 - inpgap)));

                b &= 0xff;

                if (bitrem)
@@ -191,7 +191,7 @@ void WHIRLPOOL_BitUpdate(WHIRLPOOL_CTX *c, const void *_inp, size_t bits) 
                }

                if (bitrem)

                    c->data[byteoff] = b << (8 - bitrem);

            } else {            /* remaining less than 8 bits */

            } else {            /* remaining less than or equal to 8 bits */



                b = (inp[0] << inpgap) & 0xff;

                if (bitrem)