diff --git a/ChangeLog.d/8799.txt b/ChangeLog.d/8799.txt
new file mode 100644
index 0000000..50e7c11
--- /dev/null
+++ b/ChangeLog.d/8799.txt
@@ -0,0 +1,3 @@
+Bugfix
+   * mbedtls_pem_read_buffer() now performs a check on the padding data of
+     decrypted keys and it rejects invalid ones.
diff --git a/include/mbedtls/build_info.h b/include/mbedtls/build_info.h
index 2f336ba..99a449b 100644
--- a/include/mbedtls/build_info.h
+++ b/include/mbedtls/build_info.h
@@ -158,7 +158,8 @@
  *   (e.g. MBEDTLS_MD_LIGHT)
  */
 #if defined(MBEDTLS_PSA_CRYPTO_CONFIG) /* PSA_WANT_xxx influences MBEDTLS_xxx */ || \
-    defined(MBEDTLS_PSA_CRYPTO_C) /* MBEDTLS_xxx influences PSA_WANT_xxx */
+    defined(MBEDTLS_PSA_CRYPTO_C) /* MBEDTLS_xxx influences PSA_WANT_xxx */ || \
+    defined(MBEDTLS_PSA_CRYPTO_CLIENT) /* The same as the previous, but with separation only */
 #include "mbedtls/config_psa.h"
 #endif
 
diff --git a/include/mbedtls/check_config.h b/include/mbedtls/check_config.h
index 576efea..b3c038d 100644
--- a/include/mbedtls/check_config.h
+++ b/include/mbedtls/check_config.h
@@ -85,7 +85,7 @@
 #endif /* some curve accelerated */
 
 #if defined(MBEDTLS_CTR_DRBG_C) && !(defined(MBEDTLS_AES_C) || \
-    (defined(MBEDTLS_PSA_CRYPTO_C) && defined(PSA_WANT_KEY_TYPE_AES) && \
+    (defined(MBEDTLS_PSA_CRYPTO_CLIENT) && defined(PSA_WANT_KEY_TYPE_AES) && \
     defined(PSA_WANT_ALG_ECB_NO_PADDING)))
 #error "MBEDTLS_CTR_DRBG_C defined, but not all prerequisites"
 #endif
@@ -397,7 +397,7 @@
 #endif
 
 #if defined(MBEDTLS_LMS_C) &&                                          \
-    ! ( defined(MBEDTLS_PSA_CRYPTO_C) && defined(PSA_WANT_ALG_SHA_256) )
+    ! ( defined(MBEDTLS_PSA_CRYPTO_CLIENT) && defined(PSA_WANT_ALG_SHA_256) )
 #error "MBEDTLS_LMS_C requires MBEDTLS_PSA_CRYPTO_C and PSA_WANT_ALG_SHA_256"
 #endif
 
@@ -791,7 +791,7 @@
  * Note: for dependencies common with TLS 1.2 (running handshake hash),
  * see MBEDTLS_SSL_TLS_C. */
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3) && \
-    !(defined(MBEDTLS_PSA_CRYPTO_C) && \
+    !(defined(MBEDTLS_PSA_CRYPTO_CLIENT) && \
       defined(PSA_WANT_ALG_HKDF_EXTRACT) && \
       defined(PSA_WANT_ALG_HKDF_EXPAND) && \
       (defined(PSA_WANT_ALG_SHA_256) || defined(PSA_WANT_ALG_SHA_384)))
@@ -987,7 +987,7 @@
 #endif
 #undef MBEDTLS_THREADING_IMPL // temporary macro defined above
 
-#if defined(MBEDTLS_USE_PSA_CRYPTO) && !defined(MBEDTLS_PSA_CRYPTO_C)
+#if defined(MBEDTLS_USE_PSA_CRYPTO) && !defined(MBEDTLS_PSA_CRYPTO_CLIENT)
 #error "MBEDTLS_USE_PSA_CRYPTO defined, but not all prerequisites"
 #endif
 
diff --git a/include/mbedtls/pem.h b/include/mbedtls/pem.h
index cc617a9..3c6a28d 100644
--- a/include/mbedtls/pem.h
+++ b/include/mbedtls/pem.h
@@ -73,11 +73,11 @@
  * \param data      source data to look in (must be nul-terminated)
  * \param pwd       password for decryption (can be NULL)
  * \param pwdlen    length of password
- * \param use_len   destination for total length used (set after header is
- *                  correctly read, so unless you get
+ * \param use_len   destination for total length used from data buffer. It is
+ *                  set after header is correctly read, so unless you get
  *                  MBEDTLS_ERR_PEM_BAD_INPUT_DATA or
  *                  MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT, use_len is
- *                  the length to skip)
+ *                  the length to skip.
  *
  * \note            Attempts to check password correctness by verifying if
  *                  the decrypted text starts with an ASN.1 sequence of
diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index 9583a15..e5831cb 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -4737,7 +4737,7 @@
  * \param ssl      The SSL context representing the connection for which to
  *                 to export a session structure for later resumption.
  * \param session  The target structure in which to store the exported session.
- *                 This must have been initialized with mbedtls_ssl_init_session()
+ *                 This must have been initialized with mbedtls_ssl_session_init()
  *                 but otherwise be unused.
  *
  * \note           This function can handle a variety of mechanisms for session
diff --git a/library/pem.c b/library/pem.c
index 539134c..0fee5df 100644
--- a/library/pem.c
+++ b/library/pem.c
@@ -240,6 +240,29 @@
 }
 #endif /* MBEDTLS_AES_C */
 
+#if defined(MBEDTLS_DES_C) || defined(MBEDTLS_AES_C)
+static int pem_check_pkcs_padding(unsigned char *input, size_t input_len, size_t *data_len)
+{
+    /* input_len > 0 is guaranteed by mbedtls_pem_read_buffer(). */
+    size_t pad_len = input[input_len - 1];
+    size_t i;
+
+    if (pad_len > input_len) {
+        return MBEDTLS_ERR_PEM_PASSWORD_MISMATCH;
+    }
+
+    *data_len = input_len - pad_len;
+
+    for (i = *data_len; i < input_len; i++) {
+        if (input[i] != pad_len) {
+            return MBEDTLS_ERR_PEM_PASSWORD_MISMATCH;
+        }
+    }
+
+    return 0;
+}
+#endif /* MBEDTLS_DES_C || MBEDTLS_AES_C */
+
 #endif /* PEM_RFC1421 */
 
 int mbedtls_pem_read_buffer(mbedtls_pem_context *ctx, const char *header, const char *footer,
@@ -389,6 +412,10 @@
         return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_PEM_INVALID_DATA, ret);
     }
 
+    if (len == 0) {
+        return MBEDTLS_ERR_PEM_BAD_INPUT_DATA;
+    }
+
     if ((buf = mbedtls_calloc(1, len)) == NULL) {
         return MBEDTLS_ERR_PEM_ALLOC_FAILED;
     }
@@ -426,20 +453,20 @@
 #endif /* MBEDTLS_AES_C */
 
         if (ret != 0) {
-            mbedtls_free(buf);
+            mbedtls_zeroize_and_free(buf, len);
             return ret;
         }
 
-        /*
-         * The result will be ASN.1 starting with a SEQUENCE tag, with 1 to 3
-         * length bytes (allow 4 to be sure) in all known use cases.
-         *
-         * Use that as a heuristic to try to detect password mismatches.
-         */
-        if (len <= 2 || buf[0] != 0x30 || buf[1] > 0x83) {
+        /* Check PKCS padding and update data length based on padding info.
+         * This can be used to detect invalid padding data and password
+         * mismatches. */
+        size_t unpadded_len;
+        ret = pem_check_pkcs_padding(buf, len, &unpadded_len);
+        if (ret != 0) {
             mbedtls_zeroize_and_free(buf, len);
-            return MBEDTLS_ERR_PEM_PASSWORD_MISMATCH;
+            return ret;
         }
+        len = unpadded_len;
 #else
         mbedtls_zeroize_and_free(buf, len);
         return MBEDTLS_ERR_PEM_FEATURE_UNAVAILABLE;
diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index 4a0666b..67f6eac 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -1679,7 +1679,15 @@
         return status;
     }
 
+#if defined(MBEDTLS_THREADING_C)
+    PSA_THREADING_CHK_RET(mbedtls_mutex_lock(
+                              &mbedtls_threading_key_slot_mutex));
+#endif
     status = psa_reserve_free_key_slot(&volatile_key_id, p_slot);
+#if defined(MBEDTLS_THREADING_C)
+    PSA_THREADING_CHK_RET(mbedtls_mutex_unlock(
+                              &mbedtls_threading_key_slot_mutex));
+#endif
     if (status != PSA_SUCCESS) {
         return status;
     }
@@ -1799,6 +1807,11 @@
     (void) slot;
     (void) driver;
 
+#if defined(MBEDTLS_THREADING_C)
+    PSA_THREADING_CHK_RET(mbedtls_mutex_lock(
+                              &mbedtls_threading_key_slot_mutex));
+#endif
+
 #if defined(MBEDTLS_PSA_CRYPTO_STORAGE_C)
     if (!PSA_KEY_LIFETIME_IS_VOLATILE(slot->attr.lifetime)) {
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
@@ -1838,6 +1851,11 @@
         status = psa_save_se_persistent_data(driver);
         if (status != PSA_SUCCESS) {
             psa_destroy_persistent_key(slot->attr.id);
+
+#if defined(MBEDTLS_THREADING_C)
+            PSA_THREADING_CHK_RET(mbedtls_mutex_unlock(
+                                      &mbedtls_threading_key_slot_mutex));
+#endif
             return status;
         }
         status = psa_crypto_stop_transaction();
@@ -1853,6 +1871,10 @@
         }
     }
 
+#if defined(MBEDTLS_THREADING_C)
+    PSA_THREADING_CHK_RET(mbedtls_mutex_unlock(
+                              &mbedtls_threading_key_slot_mutex));
+#endif
     return status;
 }
 
@@ -1877,6 +1899,13 @@
         return;
     }
 
+#if defined(MBEDTLS_THREADING_C)
+    /* If the lock operation fails we still wipe the slot.
+     * Operations will no longer work after a failed lock,
+     * but we still need to wipe the slot of confidential data. */
+    mbedtls_mutex_lock(&mbedtls_threading_key_slot_mutex);
+#endif
+
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)
     /* TODO: If the key has already been created in the secure
      * element, and the failure happened later (when saving metadata
@@ -1895,6 +1924,10 @@
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
 
     psa_wipe_key_slot(slot);
+
+#if defined(MBEDTLS_THREADING_C)
+    mbedtls_mutex_unlock(&mbedtls_threading_key_slot_mutex);
+#endif
 }
 
 /** Validate optional attributes during key creation.
diff --git a/library/psa_crypto_slot_management.h b/library/psa_crypto_slot_management.h
index 18a9144..585de13 100644
--- a/library/psa_crypto_slot_management.h
+++ b/library/psa_crypto_slot_management.h
@@ -107,6 +107,9 @@
  * It is the responsibility of the caller to change the slot's state to
  * PSA_SLOT_EMPTY/FULL once key creation has finished.
  *
+ * If multi-threading is enabled, the caller must hold the
+ * global key slot mutex.
+ *
  * \param[out] volatile_key_id   On success, volatile key identifier
  *                               associated to the returned slot.
  * \param[out] p_slot            On success, a pointer to the slot.
diff --git a/library/rsa.c b/library/rsa.c
index 8351463..5debc69 100644
--- a/library/rsa.c
+++ b/library/rsa.c
@@ -108,8 +108,9 @@
         return ret;
     }
 
-    /* mbedtls_asn1_get_tag() already ensures that len is valid (i.e. p+len <= end)*/
-    end = p + len;
+    if (end != p + len) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
     if ((ret = mbedtls_asn1_get_int(&p, end, &version)) != 0) {
         return ret;
@@ -241,8 +242,9 @@
         return ret;
     }
 
-    /* mbedtls_asn1_get_tag() already ensures that len is valid (i.e. p+len <= end)*/
-    end = p + len;
+    if (end != p + len) {
+        return MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+    }
 
     /* Import N */
     if ((ret = mbedtls_asn1_get_tag(&p, end, &len, MBEDTLS_ASN1_INTEGER)) != 0) {
diff --git a/programs/ssl/ssl_client2.c b/programs/ssl/ssl_client2.c
index 1b3dedb..05bb2ff 100644
--- a/programs/ssl/ssl_client2.c
+++ b/programs/ssl/ssl_client2.c
@@ -833,7 +833,7 @@
     mbedtls_net_init(&server_fd);
     mbedtls_ssl_init(&ssl);
     mbedtls_ssl_config_init(&conf);
-    memset(&saved_session, 0, sizeof(mbedtls_ssl_session));
+    mbedtls_ssl_session_init(&saved_session);
     rng_init(&rng);
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
     mbedtls_x509_crt_init(&cacert);
diff --git a/tests/scripts/analyze_outcomes.py b/tests/scripts/analyze_outcomes.py
index 11e4836..2a29f71 100755
--- a/tests/scripts/analyze_outcomes.py
+++ b/tests/scripts/analyze_outcomes.py
@@ -614,8 +614,7 @@
                 'test_suite_pem': [
                     # Following tests require AES_C, but this is diabled in the
                     # accelerated component.
-                    'PEM read (AES-128-CBC + invalid iv)',
-                    'PEM read (malformed PEM AES-128-CBC)',
+                    re.compile('PEM read .*AES.*'),
                     'PEM read (unknown encryption algorithm)',
                 ],
                 'test_suite_error': [
diff --git a/tests/suites/test_suite_pem.data b/tests/suites/test_suite_pem.data
index a4dff45..007ba10 100644
--- a/tests/suites/test_suite_pem.data
+++ b/tests/suites/test_suite_pem.data
@@ -22,6 +22,9 @@
 PEM read (unencrypted, valid)
 mbedtls_pem_read_buffer:"^":"$":"^\nTWJlZCBUTFM=\n$":"":0:"4d62656420544c53"
 
+PEM read (unencrypted, empty content)
+mbedtls_pem_read_buffer:"-----BEGIN EC PRIVATE KEY-----":"-----END EC PRIVATE KEY-----":"-----BEGIN EC PRIVATE KEY-----\n\n-----END EC PRIVATE KEY-----":"":MBEDTLS_ERR_PEM_BAD_INPUT_DATA:""
+
 PEM read (DES-EDE3-CBC + invalid iv)
 depends_on:MBEDTLS_MD_CAN_MD5:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_DES_C
 mbedtls_pem_read_buffer:"^":"$":"^\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: DES-EDE3-CBC,00$":"pwd":MBEDTLS_ERR_PEM_INVALID_ENC_IV:""
@@ -49,3 +52,35 @@
 PEM read (malformed PEM AES-128-CBC)
 depends_on:MBEDTLS_MD_CAN_MD5:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CBC
 mbedtls_pem_read_buffer:"-----BEGIN EC PRIVATE KEY-----":"-----END EC PRIVATE KEY-----":"-----BEGIN EC PRIVATE KEY-----\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: AES-128-CBC,AA94892A169FA426AA94892A169FA426\n\nMAAA\n-----END EC PRIVATE KEY-----":"pwd":MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH:""
+
+# The output sequence's length is not multiple of block size (16 bytes). This
+# proves that the pem_context->len value is properly updated based on the SEQUENCE
+# length read from the decoded ASN.1 data (i.e. extra padding, if any, is ignored).
+PEM read (valid EC key encoded with AES-128-CBC)
+depends_on:MBEDTLS_MD_CAN_MD5:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CBC
+mbedtls_pem_read_buffer:"-----BEGIN EC PRIVATE KEY-----":"-----END EC PRIVATE KEY-----":"-----BEGIN EC PRIVATE KEY-----\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: AES-128-CBC,151F851B6A7F3FBDAA5B7173117D0127\n\nLw+0OM+0Bwcl+ls/vxQbLrVshGc7bsNPvvtj2sJeMFFEq3V1mj/IO++0KK/CDhMH\nh6CZPsmgVOeM5uFpqYaq0fJbUduN2eDMWszWRm0SFkY=\n-----END EC PRIVATE KEY-----":"pwdpwd":0:"3041020101040f00d8023c809afd45e426d1a4dbe0ffa00706052b81040004a1220320000400da1ecfa53d528237625e119e2e0500d2eb671724f16deb6a63749516b7"
+
+# The text "hello world" together with some invalid padding data is encoded
+# with AES-128-CBC in order to test padding validation.
+# Since PBKDF1 isn't supported in OpenSSL, here's the steps:
+# 1. generate the key (password="password";  IV=0x3132333435363738 in hex or "12345678" as string)
+#       echo -n "password12345678" | openssl md5
+# 2. encode data
+#   echo -n -e "\x68\x65\x6c\x6c\x6f\x20\x77\x6f\x72\x6c\x64\x01\x02\x03\x04\x05" | openssl aes-128-cbc -e -base64 -p -K "bbb0ddff1b944b3cc68eaaeb7ac20099" -iv "3132333435363738" -nopad
+PEM read (AES-128-CBC, invalid padding data)
+depends_on:MBEDTLS_MD_CAN_MD5:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CBC
+mbedtls_pem_read_buffer:"-----BEGIN EC PRIVATE KEY-----":"-----END EC PRIVATE KEY-----":"-----BEGIN EC PRIVATE KEY-----\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: AES-128-CBC,31323334353637380000000000000000\n\n333hxynfxEdXrSHQfIabxQ==\n-----END EC PRIVATE KEY-----":"password":MBEDTLS_ERR_PEM_PASSWORD_MISMATCH:""
+
+# Padding data (0x11) is larger than AES block size (16).
+# Generated with:
+#   echo -n -e "\x68\x65\x6c\x6c\x6f\x20\x77\x6f\x72\x6c\x64\x11\x11\x11\x11\x11" | openssl aes-128-cbc -e -base64 -p -K "bbb0ddff1b944b3cc68eaaeb7ac20099" -iv "3132333435363738" -nopad
+PEM read (AES-128-CBC, padding data is larger than AES block length)
+depends_on:MBEDTLS_MD_CAN_MD5:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CBC
+mbedtls_pem_read_buffer:"-----BEGIN EC PRIVATE KEY-----":"-----END EC PRIVATE KEY-----":"-----BEGIN EC PRIVATE KEY-----\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: AES-128-CBC,31323334353637380000000000000000\n\n5wA/XVXHuMsQAAOGFQmK0g==\n-----END EC PRIVATE KEY-----":"password":MBEDTLS_ERR_PEM_PASSWORD_MISMATCH:""
+
+# Padding data (0x9) is larger than DES block size (8).
+# Generated with:
+#   echo -n -e "\x68\x65\x6c\x6c\x6f\x09\x09\x09" | openssl des-cbc -e -base64 -p -K "bbb0ddff1b944b3cc68eaaeb7ac20099" -iv "3132333435363738" -nopad
+PEM read (DES-CBC, padding data is larger than DES block length)
+depends_on:MBEDTLS_MD_CAN_MD5:MBEDTLS_DES_C:MBEDTLS_CIPHER_MODE_CBC
+mbedtls_pem_read_buffer:"-----BEGIN EC PRIVATE KEY-----":"-----END EC PRIVATE KEY-----":"-----BEGIN EC PRIVATE KEY-----\nProc-Type\: 4,ENCRYPTED\nDEK-Info\: DES-CBC,3132333435363738\n\n6a+B2WineBM=\n-----END EC PRIVATE KEY-----":"password":MBEDTLS_ERR_PEM_PASSWORD_MISMATCH:""
diff --git a/tests/suites/test_suite_psa_crypto.data b/tests/suites/test_suite_psa_crypto.data
index 34af94a..38e4046 100644
--- a/tests/suites/test_suite_psa_crypto.data
+++ b/tests/suites/test_suite_psa_crypto.data
@@ -104,9 +104,9 @@
 depends_on:PSA_WANT_ALG_RSA_PKCS1V15_SIGN:PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_BASIC:PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_IMPORT:PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_EXPORT
 import_export:"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":PSA_KEY_TYPE_RSA_KEY_PAIR:PSA_KEY_USAGE_EXPORT:PSA_ALG_RSA_PKCS1V15_SIGN_RAW:0:1024:-1:PSA_ERROR_BUFFER_TOO_SMALL:1
 
-PSA import/export RSA keypair: trailing garbage ignored
+PSA import/export RSA keypair: trailing garbage rejected
 depends_on:PSA_WANT_ALG_RSA_PKCS1V15_SIGN:PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_BASIC:PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_IMPORT:PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_EXPORT
-import_export:"3082025e02010002818100af057d396ee84fb75fdbb5c2b13c7fe5a654aa8aa2470b541ee1feb0b12d25c79711531249e1129628042dbbb6c120d1443524ef4c0e6e1d8956eeb2077af12349ddeee54483bc06c2c61948cd02b202e796aebd94d3a7cbf859c2c1819c324cb82b9cd34ede263a2abffe4733f077869e8660f7d6834da53d690ef7985f6bc3020301000102818100874bf0ffc2f2a71d14671ddd0171c954d7fdbf50281e4f6d99ea0e1ebcf82faa58e7b595ffb293d1abe17f110b37c48cc0f36c37e84d876621d327f64bbe08457d3ec4098ba2fa0a319fba411c2841ed7be83196a8cdf9daa5d00694bc335fc4c32217fe0488bce9cb7202e59468b1ead119000477db2ca797fac19eda3f58c1024100e2ab760841bb9d30a81d222de1eb7381d82214407f1b975cbbfe4e1a9467fd98adbd78f607836ca5be1928b9d160d97fd45c12d6b52e2c9871a174c66b488113024100c5ab27602159ae7d6f20c3c2ee851e46dc112e689e28d5fcbbf990a99ef8a90b8bb44fd36467e7fc1789ceb663abda338652c3c73f111774902e840565927091024100b6cdbd354f7df579a63b48b3643e353b84898777b48b15f94e0bfc0567a6ae5911d57ad6409cf7647bf96264e9bd87eb95e263b7110b9a1f9f94acced0fafa4d024071195eec37e8d257decfc672b07ae639f10cbb9b0c739d0c809968d644a94e3fd6ed9287077a14583f379058f76a8aecd43c62dc8c0f41766650d725275ac4a1024100bb32d133edc2e048d463388b7be9cb4be29f4b6250be603e70e3647501c97ddde20a4e71be95fd5e71784e25aca4baf25be5738aae59bbfe1c997781447a2b2400":PSA_KEY_TYPE_RSA_KEY_PAIR:PSA_KEY_USAGE_EXPORT:PSA_ALG_RSA_PKCS1V15_SIGN_RAW:0:1024:-1:PSA_SUCCESS:0
+import_with_data:"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":PSA_KEY_TYPE_RSA_KEY_PAIR:1024:PSA_ERROR_INVALID_ARGUMENT
 
 PSA import/export RSA public key: good, 1024-bit, opaque
 depends_on:PSA_WANT_ALG_RSA_PKCS1V15_SIGN:PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY:PSA_CRYPTO_DRIVER_TEST
@@ -156,9 +156,9 @@
 depends_on:PSA_WANT_ALG_RSA_PKCS1V15_SIGN:PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_BASIC:PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_IMPORT:PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_EXPORT:PSA_CRYPTO_DRIVER_TEST
 import_export:"3082025e02010002818100af057d396ee84fb75fdbb5c2b13c7fe5a654aa8aa2470b541ee1feb0b12d25c79711531249e1129628042dbbb6c120d1443524ef4c0e6e1d8956eeb2077af12349ddeee54483bc06c2c61948cd02b202e796aebd94d3a7cbf859c2c1819c324cb82b9cd34ede263a2abffe4733f077869e8660f7d6834da53d690ef7985f6bc3020301000102818100874bf0ffc2f2a71d14671ddd0171c954d7fdbf50281e4f6d99ea0e1ebcf82faa58e7b595ffb293d1abe17f110b37c48cc0f36c37e84d876621d327f64bbe08457d3ec4098ba2fa0a319fba411c2841ed7be83196a8cdf9daa5d00694bc335fc4c32217fe0488bce9cb7202e59468b1ead119000477db2ca797fac19eda3f58c1024100e2ab760841bb9d30a81d222de1eb7381d82214407f1b975cbbfe4e1a9467fd98adbd78f607836ca5be1928b9d160d97fd45c12d6b52e2c9871a174c66b488113024100c5ab27602159ae7d6f20c3c2ee851e46dc112e689e28d5fcbbf990a99ef8a90b8bb44fd36467e7fc1789ceb663abda338652c3c73f111774902e840565927091024100b6cdbd354f7df579a63b48b3643e353b84898777b48b15f94e0bfc0567a6ae5911d57ad6409cf7647bf96264e9bd87eb95e263b7110b9a1f9f94acced0fafa4d024071195eec37e8d257decfc672b07ae639f10cbb9b0c739d0c809968d644a94e3fd6ed9287077a14583f379058f76a8aecd43c62dc8c0f41766650d725275ac4a1024100bb32d133edc2e048d463388b7be9cb4be29f4b6250be603e70e3647501c97ddde20a4e71be95fd5e71784e25aca4baf25be5738aae59bbfe1c997781447a2b24":PSA_KEY_TYPE_RSA_KEY_PAIR:PSA_KEY_USAGE_EXPORT:PSA_ALG_RSA_PKCS1V15_SIGN_RAW:PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION( PSA_KEY_PERSISTENCE_VOLATILE, TEST_DRIVER_LOCATION ):1024:-1:PSA_ERROR_BUFFER_TOO_SMALL:1
 
-PSA import/export RSA keypair: trailing garbage ignored, opaque
+PSA import/export RSA keypair: trailing garbage rejected, opaque
 depends_on:PSA_WANT_ALG_RSA_PKCS1V15_SIGN:PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_BASIC:PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_IMPORT:PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_EXPORT:PSA_CRYPTO_DRIVER_TEST
-import_export:"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":PSA_KEY_TYPE_RSA_KEY_PAIR:PSA_KEY_USAGE_EXPORT:PSA_ALG_RSA_PKCS1V15_SIGN_RAW:PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION( PSA_KEY_PERSISTENCE_VOLATILE, TEST_DRIVER_LOCATION ):1024:-1:PSA_SUCCESS:0
+import_with_data:"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":PSA_KEY_TYPE_RSA_KEY_PAIR:1024:PSA_ERROR_INVALID_ARGUMENT
 
 PSA import RSA keypair: truncated
 depends_on:PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_BASIC:PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_IMPORT
diff --git a/tests/suites/test_suite_rsa.data b/tests/suites/test_suite_rsa.data
index 778ec67..b52c7dc 100644
--- a/tests/suites/test_suite_rsa.data
+++ b/tests/suites/test_suite_rsa.data
@@ -764,7 +764,7 @@
 rsa_parse_pkcs1_key:0:"3066020100021100cc8ab070369ede72920e5a51523c857102030100010211009a6318982a7231de1894c54aa4909201020900f3058fd8dc484d61020900d7770dbd8b78a2110209009471f14c26428401020813425f060c4b72210208052b93d01747a87c020100":MBEDTLS_ERR_ASN1_LENGTH_MISMATCH
 
 RSA parse private key - correct values, extra integer outside the SEQUENCE
-rsa_parse_pkcs1_key:0:"3063020100021100cc8ab070369ede72920e5a51523c857102030100010211009a6318982a7231de1894c54aa4909201020900f3058fd8dc484d61020900d7770dbd8b78a2110209009471f14c26428401020813425f060c4b72210208052b93d01747a87c020100":0
+rsa_parse_pkcs1_key:0:"3063020100021100cc8ab070369ede72920e5a51523c857102030100010211009a6318982a7231de1894c54aa4909201020900f3058fd8dc484d61020900d7770dbd8b78a2110209009471f14c26428401020813425f060c4b72210208052b93d01747a87c020100":MBEDTLS_ERR_RSA_BAD_INPUT_DATA
 
 RSA parse private key - correct values, n wrong tag
 rsa_parse_pkcs1_key:0:"3063020100FF1100cc8ab070369ede72920e5a51523c857102030100010211009a6318982a7231de1894c54aa4909201020900f3058fd8dc484d61020900d7770dbd8b78a2110209009471f14c26428401020813425f060c4b72210208052b93d01747a87c":MBEDTLS_ERR_ASN1_UNEXPECTED_TAG
@@ -809,7 +809,7 @@
 rsa_parse_pkcs1_key:1:"308189028181009f091e6968b474f76f0e9c237c1d895996ae704b4f6d706acec8d2daac6209bf524aa3f658d0283adba1077f6cbe92e425dcde52290b239cade91be86c88425434986806e85734e159768f3dfea932baaa9409d25bace8ee9dce0cdde0903207299de575ae60feccf0daf82334ab83638539b0da74072f253acea8afc8e66bb70203000000":MBEDTLS_ERR_RSA_BAD_INPUT_DATA
 
 RSA parse public key - wrong sequence length
-rsa_parse_pkcs1_key:1:"308188028181009f091e6968b474f76f0e9c237c1d895996ae704b4f6d706acec8d2daac6209bf524aa3f658d0283adba1077f6cbe92e425dcde52290b239cade91be86c88425434986806e85734e159768f3dfea932baaa9409d25bace8ee9dce0cdde0903207299de575ae60feccf0daf82334ab83638539b0da74072f253acea8afc8e66bb70203010001":MBEDTLS_ERR_ASN1_OUT_OF_DATA
+rsa_parse_pkcs1_key:1:"308188028181009f091e6968b474f76f0e9c237c1d895996ae704b4f6d706acec8d2daac6209bf524aa3f658d0283adba1077f6cbe92e425dcde52290b239cade91be86c88425434986806e85734e159768f3dfea932baaa9409d25bace8ee9dce0cdde0903207299de575ae60feccf0daf82334ab83638539b0da74072f253acea8afc8e66bb70203010001":MBEDTLS_ERR_RSA_BAD_INPUT_DATA
 
 RSA parse public key - wrong modulus length
 rsa_parse_pkcs1_key:1:"308189028180009f091e6968b474f76f0e9c237c1d895996ae704b4f6d706acec8d2daac6209bf524aa3f658d0283adba1077f6cbe92e425dcde52290b239cade91be86c88425434986806e85734e159768f3dfea932baaa9409d25bace8ee9dce0cdde0903207299de575ae60feccf0daf82334ab83638539b0da74072f253acea8afc8e66bb70203010001":MBEDTLS_ERR_ASN1_UNEXPECTED_TAG
@@ -827,7 +827,7 @@
 rsa_parse_pkcs1_key:1:"30818c028181009f091e6968b474f76f0e9c237c1d895996ae704b4f6d706acec8d2daac6209bf524aa3f658d0283adba1077f6cbe92e425dcde52290b239cade91be86c88425434986806e85734e159768f3dfea932baaa9409d25bace8ee9dce0cdde0903207299de575ae60feccf0daf82334ab83638539b0da74072f253acea8afc8e66bb70203010001020100":MBEDTLS_ERR_ASN1_LENGTH_MISMATCH
 
 RSA parse public key - correct values, extra integer outside the SEQUENCE
-rsa_parse_pkcs1_key:1:"308189028181009f091e6968b474f76f0e9c237c1d895996ae704b4f6d706acec8d2daac6209bf524aa3f658d0283adba1077f6cbe92e425dcde52290b239cade91be86c88425434986806e85734e159768f3dfea932baaa9409d25bace8ee9dce0cdde0903207299de575ae60feccf0daf82334ab83638539b0da74072f253acea8afc8e66bb70203010001020100":0
+rsa_parse_pkcs1_key:1:"308189028181009f091e6968b474f76f0e9c237c1d895996ae704b4f6d706acec8d2daac6209bf524aa3f658d0283adba1077f6cbe92e425dcde52290b239cade91be86c88425434986806e85734e159768f3dfea932baaa9409d25bace8ee9dce0cdde0903207299de575ae60feccf0daf82334ab83638539b0da74072f253acea8afc8e66bb70203010001020100":MBEDTLS_ERR_RSA_BAD_INPUT_DATA
 
 RSA priv key write - incremental output buffer size
 rsa_key_write_incremental:0:"3063020100021100cc8ab070369ede72920e5a51523c857102030100010211009a6318982a7231de1894c54aa4909201020900f3058fd8dc484d61020900d7770dbd8b78a2110209009471f14c26428401020813425f060c4b72210208052b93d01747a87c"
diff --git a/tests/suites/test_suite_x509parse.data b/tests/suites/test_suite_x509parse.data
index b9ae20c..2b0920d 100644
--- a/tests/suites/test_suite_x509parse.data
+++ b/tests/suites/test_suite_x509parse.data
@@ -1774,7 +1774,7 @@
 
 X509 CRT ASN1 (TBS, inv SubPubKeyInfo, inv internal bitstring length)
 depends_on:MBEDTLS_RSA_C:MBEDTLS_MD_CAN_SHA256
-x509parse_crt:"308180306ba0030201008204deadbeef300d06092a864886f70d01010b0500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a300806001304546573743015300d06092A864886F70D0101010500030400300000300d06092a864886f70d01010b0500030200ff":"":MBEDTLS_ERR_PK_INVALID_PUBKEY + MBEDTLS_ERR_ASN1_OUT_OF_DATA
+x509parse_crt:"308180306ba0030201008204deadbeef300d06092a864886f70d01010b0500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a300806001304546573743015300d06092A864886F70D0101010500030400300000300d06092a864886f70d01010b0500030200ff":"":MBEDTLS_ERR_PK_INVALID_PUBKEY
 
 X509 CRT ASN1 (TBS, inv SubPubKeyInfo, inv internal bitstring tag)
 depends_on:MBEDTLS_RSA_C:MBEDTLS_MD_CAN_SHA256