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allow building uECC with VLI #2829

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Jul 10, 2024
Merged

allow building uECC with VLI #2829

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209 changes: 105 additions & 104 deletions mongoose.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1666,6 +1666,111 @@ int mg_uecc_verify(const uint8_t *public_key, const uint8_t *message_hash,

/* Copyright 2015, Kenneth MacKay. Licensed under the BSD 2-clause license. */

#ifndef _UECC_TYPES_H_
#define _UECC_TYPES_H_

#ifndef MG_UECC_PLATFORM
#if defined(__AVR__) && __AVR__
#define MG_UECC_PLATFORM mg_uecc_avr
#elif defined(__thumb2__) || \
defined(_M_ARMT) /* I think MSVC only supports Thumb-2 targets */
#define MG_UECC_PLATFORM mg_uecc_arm_thumb2
#elif defined(__thumb__)
#define MG_UECC_PLATFORM mg_uecc_arm_thumb
#elif defined(__arm__) || defined(_M_ARM)
#define MG_UECC_PLATFORM mg_uecc_arm
#elif defined(__aarch64__)
#define MG_UECC_PLATFORM mg_uecc_arm64
#elif defined(__i386__) || defined(_M_IX86) || defined(_X86_) || \
defined(__I86__)
#define MG_UECC_PLATFORM mg_uecc_x86
#elif defined(__amd64__) || defined(_M_X64)
#define MG_UECC_PLATFORM mg_uecc_x86_64
#else
#define MG_UECC_PLATFORM mg_uecc_arch_other
#endif
#endif

#ifndef MG_UECC_ARM_USE_UMAAL
#if (MG_UECC_PLATFORM == mg_uecc_arm) && (__ARM_ARCH >= 6)
#define MG_UECC_ARM_USE_UMAAL 1
#elif (MG_UECC_PLATFORM == mg_uecc_arm_thumb2) && (__ARM_ARCH >= 6) && \
(!defined(__ARM_ARCH_7M__) || !__ARM_ARCH_7M__)
#define MG_UECC_ARM_USE_UMAAL 1
#else
#define MG_UECC_ARM_USE_UMAAL 0
#endif
#endif

#ifndef MG_UECC_WORD_SIZE
#if MG_UECC_PLATFORM == mg_uecc_avr
#define MG_UECC_WORD_SIZE 1
#elif (MG_UECC_PLATFORM == mg_uecc_x86_64 || MG_UECC_PLATFORM == mg_uecc_arm64)
#define MG_UECC_WORD_SIZE 8
#else
#define MG_UECC_WORD_SIZE 4
#endif
#endif

#if (MG_UECC_WORD_SIZE != 1) && (MG_UECC_WORD_SIZE != 4) && \
(MG_UECC_WORD_SIZE != 8)
#error "Unsupported value for MG_UECC_WORD_SIZE"
#endif

#if ((MG_UECC_PLATFORM == mg_uecc_avr) && (MG_UECC_WORD_SIZE != 1))
#pragma message("MG_UECC_WORD_SIZE must be 1 for AVR")
#undef MG_UECC_WORD_SIZE
#define MG_UECC_WORD_SIZE 1
#endif

#if ((MG_UECC_PLATFORM == mg_uecc_arm || \
MG_UECC_PLATFORM == mg_uecc_arm_thumb || \
MG_UECC_PLATFORM == mg_uecc_arm_thumb2) && \
(MG_UECC_WORD_SIZE != 4))
#pragma message("MG_UECC_WORD_SIZE must be 4 for ARM")
#undef MG_UECC_WORD_SIZE
#define MG_UECC_WORD_SIZE 4
#endif

typedef int8_t wordcount_t;
typedef int16_t bitcount_t;
typedef int8_t cmpresult_t;

#if (MG_UECC_WORD_SIZE == 1)

typedef uint8_t mg_uecc_word_t;
typedef uint16_t mg_uecc_dword_t;

#define HIGH_BIT_SET 0x80
#define MG_UECC_WORD_BITS 8
#define MG_UECC_WORD_BITS_SHIFT 3
#define MG_UECC_WORD_BITS_MASK 0x07

#elif (MG_UECC_WORD_SIZE == 4)

typedef uint32_t mg_uecc_word_t;
typedef uint64_t mg_uecc_dword_t;

#define HIGH_BIT_SET 0x80000000
#define MG_UECC_WORD_BITS 32
#define MG_UECC_WORD_BITS_SHIFT 5
#define MG_UECC_WORD_BITS_MASK 0x01F

#elif (MG_UECC_WORD_SIZE == 8)

typedef uint64_t mg_uecc_word_t;

#define HIGH_BIT_SET 0x8000000000000000U
#define MG_UECC_WORD_BITS 64
#define MG_UECC_WORD_BITS_SHIFT 6
#define MG_UECC_WORD_BITS_MASK 0x03F

#endif /* MG_UECC_WORD_SIZE */

#endif /* _UECC_TYPES_H_ */

/* Copyright 2015, Kenneth MacKay. Licensed under the BSD 2-clause license. */

#ifndef _UECC_VLI_H_
#define _UECC_VLI_H_

Expand Down Expand Up @@ -1832,110 +1937,6 @@ int mg_uecc_generate_random_int(mg_uecc_word_t *random,

#endif /* _UECC_VLI_H_ */

/* Copyright 2015, Kenneth MacKay. Licensed under the BSD 2-clause license. */

#ifndef _UECC_TYPES_H_
#define _UECC_TYPES_H_

#ifndef MG_UECC_PLATFORM
#if defined(__AVR__) && __AVR__
#define MG_UECC_PLATFORM mg_uecc_avr
#elif defined(__thumb2__) || \
defined(_M_ARMT) /* I think MSVC only supports Thumb-2 targets */
#define MG_UECC_PLATFORM mg_uecc_arm_thumb2
#elif defined(__thumb__)
#define MG_UECC_PLATFORM mg_uecc_arm_thumb
#elif defined(__arm__) || defined(_M_ARM)
#define MG_UECC_PLATFORM mg_uecc_arm
#elif defined(__aarch64__)
#define MG_UECC_PLATFORM mg_uecc_arm64
#elif defined(__i386__) || defined(_M_IX86) || defined(_X86_) || \
defined(__I86__)
#define MG_UECC_PLATFORM mg_uecc_x86
#elif defined(__amd64__) || defined(_M_X64)
#define MG_UECC_PLATFORM mg_uecc_x86_64
#else
#define MG_UECC_PLATFORM mg_uecc_arch_other
#endif
#endif

#ifndef MG_UECC_ARM_USE_UMAAL
#if (MG_UECC_PLATFORM == mg_uecc_arm) && (__ARM_ARCH >= 6)
#define MG_UECC_ARM_USE_UMAAL 1
#elif (MG_UECC_PLATFORM == mg_uecc_arm_thumb2) && (__ARM_ARCH >= 6) && \
(!defined(__ARM_ARCH_7M__) || !__ARM_ARCH_7M__)
#define MG_UECC_ARM_USE_UMAAL 1
#else
#define MG_UECC_ARM_USE_UMAAL 0
#endif
#endif

#ifndef MG_UECC_WORD_SIZE
#if MG_UECC_PLATFORM == mg_uecc_avr
#define MG_UECC_WORD_SIZE 1
#elif (MG_UECC_PLATFORM == mg_uecc_x86_64 || MG_UECC_PLATFORM == mg_uecc_arm64)
#define MG_UECC_WORD_SIZE 8
#else
#define MG_UECC_WORD_SIZE 4
#endif
#endif

#if (MG_UECC_WORD_SIZE != 1) && (MG_UECC_WORD_SIZE != 4) && \
(MG_UECC_WORD_SIZE != 8)
#error "Unsupported value for MG_UECC_WORD_SIZE"
#endif

#if ((MG_UECC_PLATFORM == mg_uecc_avr) && (MG_UECC_WORD_SIZE != 1))
#pragma message("MG_UECC_WORD_SIZE must be 1 for AVR")
#undef MG_UECC_WORD_SIZE
#define MG_UECC_WORD_SIZE 1
#endif

#if ((MG_UECC_PLATFORM == mg_uecc_arm || \
MG_UECC_PLATFORM == mg_uecc_arm_thumb || \
MG_UECC_PLATFORM == mg_uecc_arm_thumb2) && \
(MG_UECC_WORD_SIZE != 4))
#pragma message("MG_UECC_WORD_SIZE must be 4 for ARM")
#undef MG_UECC_WORD_SIZE
#define MG_UECC_WORD_SIZE 4
#endif

typedef int8_t wordcount_t;
typedef int16_t bitcount_t;
typedef int8_t cmpresult_t;

#if (MG_UECC_WORD_SIZE == 1)

typedef uint8_t mg_uecc_word_t;
typedef uint16_t mg_uecc_dword_t;

#define HIGH_BIT_SET 0x80
#define MG_UECC_WORD_BITS 8
#define MG_UECC_WORD_BITS_SHIFT 3
#define MG_UECC_WORD_BITS_MASK 0x07

#elif (MG_UECC_WORD_SIZE == 4)

typedef uint32_t mg_uecc_word_t;
typedef uint64_t mg_uecc_dword_t;

#define HIGH_BIT_SET 0x80000000
#define MG_UECC_WORD_BITS 32
#define MG_UECC_WORD_BITS_SHIFT 5
#define MG_UECC_WORD_BITS_MASK 0x01F

#elif (MG_UECC_WORD_SIZE == 8)

typedef uint64_t mg_uecc_word_t;

#define HIGH_BIT_SET 0x8000000000000000U
#define MG_UECC_WORD_BITS 64
#define MG_UECC_WORD_BITS_SHIFT 6
#define MG_UECC_WORD_BITS_MASK 0x03F

#endif /* MG_UECC_WORD_SIZE */

#endif /* _UECC_TYPES_H_ */
// End of uecc BSD-2
// portable8439 v1.0.1
// Source: https://github.com/DavyLandman/portable8439
Expand Down
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