Hi,

Please find the latest report on new defect(s) introduced to ARM-software/arm-trusted-firmware found with Coverity Scan.

5 new defect(s) introduced to ARM-software/arm-trusted-firmware found with Coverity Scan.

New defect(s) Reported-by: Coverity Scan Showing 5 of 5 defect(s)

** CID 395749: Control flow issues (UNREACHABLE) /mbedtls/library/psa_crypto.c: 7945 in psa_pake_input()

________________________________________________________________________________________________________ *** CID 395749: Control flow issues (UNREACHABLE) /mbedtls/library/psa_crypto.c: 7945 in psa_pake_input() 7939 default: 7940 (void) step; 7941 status = PSA_ERROR_NOT_SUPPORTED; 7942 goto exit; 7943 } 7944

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CID 395749:  Control flow issues  (UNREACHABLE)
This code cannot be reached: "status = psa_driver_wrapper...".

7945 status = psa_driver_wrapper_pake_input(operation, driver_step, 7946 input, input_length); 7947 7948 if (status != PSA_SUCCESS) { 7949 goto exit; 7950 }

** CID 395684: Control flow issues (UNREACHABLE) /mbedtls/library/psa_crypto.c: 7344 in psa_pake_setup()

________________________________________________________________________________________________________ *** CID 395684: Control flow issues (UNREACHABLE) /mbedtls/library/psa_crypto.c: 7344 in psa_pake_setup() 7338 #endif /* PSA_WANT_ALG_JPAKE */ 7339 { 7340 status = PSA_ERROR_NOT_SUPPORTED; 7341 goto exit; 7342 } 7343

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CID 395684:  Control flow issues  (UNREACHABLE)
This code cannot be reached: "operation->stage = 1;".

7344 operation->stage = PSA_PAKE_OPERATION_STAGE_COLLECT_INPUTS; 7345 7346 return PSA_SUCCESS; 7347 exit: 7348 psa_pake_abort(operation); 7349 return status;

** CID 395609: Control flow issues (UNREACHABLE) /mbedtls/library/psa_crypto.c: 8002 in psa_pake_get_implicit_key()

________________________________________________________________________________________________________ *** CID 395609: Control flow issues (UNREACHABLE) /mbedtls/library/psa_crypto.c: 8002 in psa_pake_get_implicit_key() 7996 #endif /* PSA_WANT_ALG_JPAKE */ 7997 { 7998 status = PSA_ERROR_NOT_SUPPORTED; 7999 goto exit; 8000 } 8001

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CID 395609:  Control flow issues  (UNREACHABLE)
This code cannot be reached: "status = psa_driver_wrapper...".

8002 status = psa_driver_wrapper_pake_get_implicit_key(operation, 8003 shared_key, 8004 sizeof(shared_key), 8005 &shared_key_len); 8006 8007 if (status != PSA_SUCCESS) {

** CID 395586: Control flow issues (DEADCODE) /mbedtls/library/psa_crypto.c: 8019 in psa_pake_get_implicit_key()

________________________________________________________________________________________________________ *** CID 395586: Control flow issues (DEADCODE) /mbedtls/library/psa_crypto.c: 8019 in psa_pake_get_implicit_key() 8013 shared_key, 8014 shared_key_len); 8015 8016 mbedtls_platform_zeroize(shared_key, sizeof(shared_key)); 8017 exit: 8018 abort_status = psa_pake_abort(operation);

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CID 395586:  Control flow issues  (DEADCODE)
Execution cannot reach the expression "abort_status" inside this statement: "return (status == 0) ? abor...".

8019 return status == PSA_SUCCESS ? abort_status : status; 8020 } 8021 8022 psa_status_t psa_pake_abort( 8023 psa_pake_operation_t *operation) 8024 {

** CID 395567: Control flow issues (UNREACHABLE) /mbedtls/library/psa_crypto.c: 7781 in psa_pake_output()

________________________________________________________________________________________________________ *** CID 395567: Control flow issues (UNREACHABLE) /mbedtls/library/psa_crypto.c: 7781 in psa_pake_output() 7775 default: 7776 (void) step; 7777 status = PSA_ERROR_NOT_SUPPORTED; 7778 goto exit; 7779 } 7780

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CID 395567:  Control flow issues  (UNREACHABLE)
This code cannot be reached: "status = psa_driver_wrapper...".

7781 status = psa_driver_wrapper_pake_output(operation, driver_step, 7782 output, output_size, output_length); 7783 7784 if (status != PSA_SUCCESS) { 7785 goto exit; 7786 }

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