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signature/rsa_sig.c: Add checks for the EVP_MD_get_size() #23949

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Commits on Mar 22, 2024

  1. signature/rsa_sig.c: Add checks for the EVP_MD_get_size()

    Add checks for the EVP_MD_get_size() to avoid integer overflow and then explicitly cast from int to size_t.
    
    Fixes: 6f4b766 ("PROV: add RSA signature implementation")
    Signed-off-by: Jiasheng Jiang <jiasheng@purdue.edu>
    JiangJias committed Mar 22, 2024
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