Fix missing error propagation in openssl_x509_export_to_file()#21348
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ndossche wants to merge 2 commits intophp:PHP-8.4from
Open
Fix missing error propagation in openssl_x509_export_to_file()#21348ndossche wants to merge 2 commits intophp:PHP-8.4from
ndossche wants to merge 2 commits intophp:PHP-8.4from
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The file writes can have failed, but this error isn't visible for the application, fix it by propagating the error properly.
bukka
reviewed
Mar 5, 2026
ext/openssl/openssl.c
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| goto exit_cleanup_bio; | ||
| } | ||
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||
| RETVAL_TRUE; |
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Suggested change
| RETVAL_TRUE; | |
| if (!notext && !X509_print(bio_out, cert) && !PEM_write_bio_X509(bio_out, cert)) { | |
| php_openssl_store_errors(); | |
| } else { | |
| RETVAL_TRUE; | |
| } |
Something like this is probably better than goto...
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ah sorry that applies notext, so maybe just some if / else if / else in that case
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Pushed a variant of this
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The file writes can have failed, but this error isn't visible for the application, fix it by propagating the error properly.
This was found by a hybrid static-dynamic analyser that looks for inconsistent handling of error checks in bindings.