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Add missing ret code checks in PEM module

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Add missing return code checks in the functions pem_des_decrypt(),
pem_3des_decrypt() and pem_aes_decrypt() so that the calling function
mbedtls_pem_read_buffer() is notified of errors reported by the crypto
primitives AES, DES and 3DES.
This commit is contained in:
Andres AG
2017-02-22 16:23:26 +00:00
committed by Andres Amaya Garcia
parent 9f77017a8d
commit 51a7ae1353
2 changed files with 53 additions and 20 deletions
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ChangeLog
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@@ -1,5 +1,15 @@
mbed TLS ChangeLog (Sorted per branch, date)
= mbed TLS x.x.x branch released xxxx-xx-xx
Bugfix
* Fix unchecked return codes from AES, DES and 3DES functions in
pem_aes_decrypt(), pem_des_decrypt() and pem_des3_decrypt() respectively.
If a call to one of the functions of the cryptographic primitive modules
failed, the error may not be noticed by the function
mbedtls_pem_read_buffer() causing it to return invalid values. Found by
Guido Vranken. #756
= mbed TLS 2.5.0 branch released 2017-05-17
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