Check NULL values for deprecated EVP_PKEY_get0() functions #957

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stanhu wants to merge 1 commit into ruby:master from stanhu:sh-check-null-evp-pkey-get

stanhu commented Oct 21, 2025

In OpenSSL <= 1.1.1, EVP_PKEY_get0() always returned a valid object, so a NULL check was not necessary. In OpenSSL 3.0, the function can return NULL (https://docs.openssl.org/3.0/man7/migration_guide/#deprecated-function-mappings), so guard against this issue.


          Check NULL values for deprecated EVP_PKEY_get0() functions

49ad23e

In OpenSSL <= 1.1.1, EVP_PKEY_get0() always returned a valid object, so
a NULL check was not necessary. In OpenSSL 3.0, the function can return
NULL (https://docs.openssl.org/3.0/man7/migration_guide/#deprecated-function-mappings),
so guard against this issue.

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