Fix a memory leak in ARIA GCM

Fixes #8567

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8586)

2 files changed, 44 insertions, 2 deletions

diff --git a/crypto/evp/e_aria.c b/crypto/evp/e_aria.c
index 1d4ac2a252..882849486e 100644
--- a/crypto/evp/e_aria.c
+++ b/crypto/evp/e_aria.c
@@ -486,6 +486,16 @@ static int aria_gcm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
     return 0;
 }
 
+static int aria_gcm_cleanup(EVP_CIPHER_CTX *ctx)
+{
+    EVP_ARIA_GCM_CTX *gctx = EVP_C_DATA(EVP_ARIA_GCM_CTX, ctx);
+
+    if (gctx->iv != EVP_CIPHER_CTX_iv_noconst(ctx))
+        OPENSSL_free(gctx->iv);
+
+    return 1;
+}
+
 static int aria_ccm_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
                             const unsigned char *iv, int enc)
 {
@@ -727,6 +737,8 @@ static int aria_ccm_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
     }
 }
 
+#define aria_ccm_cleanup    NULL
+
 #define ARIA_AUTH_FLAGS  (EVP_CIPH_FLAG_DEFAULT_ASN1 \
                           | EVP_CIPH_CUSTOM_IV | EVP_CIPH_FLAG_CUSTOM_CIPHER \
                           | EVP_CIPH_ALWAYS_CALL_INIT | EVP_CIPH_CTRL_INIT \
@@ -739,7 +751,7 @@ static const EVP_CIPHER aria_##keylen##_##mode = { \
         ARIA_AUTH_FLAGS|EVP_CIPH_##MODE##_MODE,    \
         aria_##mode##_init_key,                    \
         aria_##mode##_cipher,                      \
-        NULL,                                      \
+        aria_##mode##_cleanup,                     \
         sizeof(EVP_ARIA_##MODE##_CTX),             \
         NULL,NULL,aria_##mode##_ctrl,NULL };       \
 const EVP_CIPHER *EVP_aria_##keylen##_##mode(void) \
diff --git a/test/recipes/30-test_evp_data/evpciph.txt b/test/recipes/30-test_evp_data/evpciph.txt
index 8bf5ac1844..c6a117cf50 100644
--- a/test/recipes/30-test_evp_data/evpciph.txt
+++ b/test/recipes/30-test_evp_data/evpciph.txt
@@ -2233,7 +2233,7 @@ IV = 00000000000000000000000000000000
 Plaintext = 11111111aaaaaaaa11111111bbbbbbbb11111111cccccccc11111111dddddddd22222222aaaaaaaa22222222bbbbbbbb22222222cccccccc22222222dddddddd33333333aaaaaaaa33333333bbbbbbbb33333333cccccccc33333333dddddddd44444444aaaaaaaa44444444bbbbbbbb44444444cccccccc44444444dddddddd55555555aaaaaaaa55555555bbbbbbbb55555555cccccccc55555555dddddddd
 Ciphertext = 30026c329666141721178b99c0a1f1b2f06940253f7b3089e2a30ea86aa3c88f5940f05ad7ee41d71347bb7261e348f18360473fdf7d4e7723bffb4411cc13f6cdd89f3bc7b9c768145022c7a74f14d7c305cd012a10f16050c23f1ae5c23f45998d13fbaa041e51619577e0772764896a5d4516d8ffceb3bf7e05f613edd9a60cdcedaff9cfcaf4e00d445a54334f73ab2cad944e51d266548e61c6eb0aa1cd
 
-Title = ARIA GCM test vectors from IETF draft-ietf-avtcore-aria-srtp-10
+Title = ARIA GCM test vectors from RFC8269
 
 Cipher = ARIA-128-GCM
 Key = e91e5e75da65554a48181f3846349562
@@ -2251,6 +2251,36 @@ Tag = e210d6ced2cf430ff841472915e7ef48
 Plaintext = f57af5fd4ae19562976ec57a5a7ad55a5af5c5e5c5fdf5c55ad57a4a7272d57262e9729566ed66e97ac54a4a5a7ad5e15ae5fdd5fd5ac5d56ae56ad5c572d54ae54ac55a956afd6aed5a4ac562957a9516991691d572fd14e97ae962ed7a9f4a955af572e162f57a956666e17ae1f54a95f566d54a66e16e4afd6a9f7ae1c5c55ae5d56afde916c5e94a6ec56695e14afde1148416e94ad57ac5146ed59d1cc5
 Ciphertext = 6f9e4bcbc8c85fc0128fb1e4a0a20cb9932ff74581f54fc013dd054b19f99371425b352d97d3f337b90b63d1b082adeeea9d2d7391897d591b985e55fb50cb5350cf7d38dc27dda127c078a149c8eb98083d66363a46e3726af217d3a00275ad5bf772c7610ea4c23006878f0ee69a8397703169a419303f40b72e4573714d19e2697df61e7c7252e5abc6bade876ac4961bfac4d5e867afca351a48aed52822
 
+Title = ARIA GCM self-generated test vectors
+
+Cipher = ARIA-128-GCM
+Key = e91e5e75da65554a48181f3846349562
+# Shorter than default IV
+IV = 0001020304
+AAD = 8008315ebf2e6fe020e8f5eb
+Tag = ebaa2645bb154542117ee46031aa176e
+Plaintext = f57af5fd4ae19562976ec57a5a7ad55a5af5c5e5c5fdf5c55ad57a4a7272d57262e9729566ed66e97ac54a4a5a7ad5e15ae5fdd5fd5ac5d56ae56ad5c572d54ae54ac55a956afd6aed5a4ac562957a9516991691d572fd14e97ae962ed7a9f4a955af572e162f57a956666e17ae1f54a95f566d54a66e16e4afd6a9f7ae1c5c55ae5d56afde916c5e94a6ec56695e14afde1148416e94ad57ac5146ed59d1cc5
+Ciphertext = 1723ccfc0ed44a12520473cfeb63bc933cd450a943f5f1cba78e19d72f80cc102acc51f2459a06cf6435182b8ddd451f83e13479efe5ec7dfbf16229f4017920fb41457a9b6fe1a401b30b2f332d827ae2f86e962326927c1ed8bfedac1f7a00ddde63bd392a8f28a488ba5974689f8d15b9b1739fb50aae0ff244026ec72064003c621b33ffc8086b0a97eefb70604a2826f6499f6eb12d67a0da03fc8e1482
+
+Cipher = ARIA-128-GCM
+Key = e91e5e75da65554a48181f3846349562
+# Longer than default IV
+IV = 000102030405060708090a0b0c0d0e0f
+AAD = 8008315ebf2e6fe020e8f5eb
+Tag = 61f7f44c7da3c60195b29ae0b46051a4
+Plaintext = f57af5fd4ae19562976ec57a5a7ad55a5af5c5e5c5fdf5c55ad57a4a7272d57262e9729566ed66e97ac54a4a5a7ad5e15ae5fdd5fd5ac5d56ae56ad5c572d54ae54ac55a956afd6aed5a4ac562957a9516991691d572fd14e97ae962ed7a9f4a955af572e162f57a956666e17ae1f54a95f566d54a66e16e4afd6a9f7ae1c5c55ae5d56afde916c5e94a6ec56695e14afde1148416e94ad57ac5146ed59d1cc5
+Ciphertext = 0d3e98fcaf7a2c4fe9198d66add90d113e5e0ff47598c40a4bf501960d935a4156c9a4d46c9358a608e10a16479a4247c9ab9bb4a02809e3eac3571b832590fe2ca3e2d545741e36282d96c041fc7d39a46ed60214c2c0ec70f27768dfea4f9563b5d5c2ac33b1368a78f2908f5daf942433fec6ab588f09e908e95cc8dfa85d1a0dfd5835dc14e148323230c63eedc99a9ce942214cb3768b97b821d613629f
+
+Cipher = ARIA-128-GCM
+Key = e91e5e75da65554a48181f3846349562
+# Extra long IV
+IV = 000102030405060708090a0b0c0d0e0f1011
+AAD = 8008315ebf2e6fe020e8f5eb
+Tag = c8b31ab6c2ddccab06b76af4e56e664e
+Plaintext = f57af5fd4ae19562976ec57a5a7ad55a5af5c5e5c5fdf5c55ad57a4a7272d57262e9729566ed66e97ac54a4a5a7ad5e15ae5fdd5fd5ac5d56ae56ad5c572d54ae54ac55a956afd6aed5a4ac562957a9516991691d572fd14e97ae962ed7a9f4a955af572e162f57a956666e17ae1f54a95f566d54a66e16e4afd6a9f7ae1c5c55ae5d56afde916c5e94a6ec56695e14afde1148416e94ad57ac5146ed59d1cc5
+Ciphertext = 616a7bce24206501082cef7267c09a4affa54f8f82eb7fb2cdebdcaab4b6ab05c37e891c2d0fc90d15c5fb684247625c8bc0befad86896ae1c8f5a8506954caba4e13df0a0eb23853d4474e7f3b2c57bb398456a24d198e14566bce8a5f8d3bcdb12994d2fdc0f5cf19aeff990c1fe119e01f9fcc86757b1d43a9accf7b2f913c2208a46c1967f403867f89b46ffe96864c63f042265806ea5270e0dddd0e8dd
+
+
 Title = ARIA CCM test vectors from IETF draft-ietf-avtcore-aria-srtp-02
 
 # 16-byte Tag