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ssl/ssl_lib.c: Add the check before cast from int to unsigned #23940

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ssl/ssl_lib.c: Add the check before cast from int to unsigned #23940

wants to merge 2 commits into from

Commits on Mar 22, 2024

  1. ssl/ssl_lib.c: Add the check before cast from int to unsigned 

    Add the check before cast from int to unsigned to avoid integer overflow since EVP_MD_get_size() may return negative numbers.

Fixes: 919ba00 ("DANE support structures, constructructors and accessors")
Signed-off-by: Jiasheng Jiang <jiasheng@purdue.edu>
    @JiangJias
    JiangJias committed Mar 22, 2024
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  2. Alter the check 

    Alter the check since 0 md size is an error.

Signed-off-by: Jiasheng Jiang <jiasheng@purdue.edu>
    @JiangJias
    JiangJias committed Mar 22, 2024
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