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If the output of a blake2[b|s] digest isn't a multipl of 8, then a stack buffer is used to compute the final output, which is left un-zeroed prior to return, allowing the potential leak of key data. Ensure that, if the stack variable is used, it gets cleared prior to return. Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/23173) |
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| .. | ||
| blake2_impl.h | ||
| blake2_prov.c | ||
| blake2b_prov.c | ||
| blake2s_prov.c | ||
| build.info | ||
| digestcommon.c | ||
| md2_prov.c | ||
| md4_prov.c | ||
| md5_prov.c | ||
| md5_sha1_prov.c | ||
| mdc2_prov.c | ||
| null_prov.c | ||
| ripemd_prov.c | ||
| sha2_prov.c | ||
| sha3_prov.c | ||
| sm3_prov.c | ||
| wp_prov.c | ||